25982320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 76995072

約数和(自身を除く): 51012752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 83, 86, 91, 104, 112, 130, 140, 166, 172, 182, 208, 215, 260, 280, 301, 332, 344, 364, 415, 430, 455, 520, 559, 560, 581, 602, 664, 688, 728, 830, 860, 910, 1040, 1079, 1118, 1162, 1204, 1328, 1456, 1505, 1660, 1720, 1820, 2158, 2236, 2324, 2408, 2795, 2905, 3010, 3320, 3440, 3569, 3640, 3913, 4316, 4472, 4648, 4816, 5395, 5590, 5810, 6020, 6640, 7138, 7280, 7553, 7826, 8632, 8944, 9296, 10790, 11180, 11620, 12040, 14276, 15106, 15652, 17264, 17845, 19565, 21580, 22360, 23240, 24080, 24983, 28552, 30212, 31304, 35690, 37765, 39130, 43160, 44720, 46397, 46480, 49966, 57104, 60424, 62608, 71380, 75530, 78260, 86320, 92794, 99932, 120848, 124915, 142760, 151060, 156520, 185588, 199864, 231985, 249830, 285520, 302120, 313040, 324779, 371176, 399728, 463970, 499660, 604240, 649558, 742352, 927940, 999320, 1299116, 1623895, 1855880, 1998640, 2598232, 3247790, 3711760, 5196464, 6495580, 12991160, 25982320]

約数ペア:

[(1, 25982320), (2, 12991160), (4, 6495580), (5, 5196464), (7, 3711760), (8, 3247790), (10, 2598232), (13, 1998640), (14, 1855880), (16, 1623895), (20, 1299116), (26, 999320), (28, 927940), (35, 742352), (40, 649558), (43, 604240), (52, 499660), (56, 463970), (65, 399728), (70, 371176), (80, 324779), (83, 313040), (86, 302120), (91, 285520), (104, 249830), (112, 231985), (130, 199864), (140, 185588), (166, 156520), (172, 151060), (182, 142760), (208, 124915), (215, 120848), (260, 99932), (280, 92794), (301, 86320), (332, 78260), (344, 75530), (364, 71380), (415, 62608), (430, 60424), (455, 57104), (520, 49966), (559, 46480), (560, 46397), (581, 44720), (602, 43160), (664, 39130), (688, 37765), (728, 35690), (830, 31304), (860, 30212), (910, 28552), (1040, 24983), (1079, 24080), (1118, 23240), (1162, 22360), (1204, 21580), (1328, 19565), (1456, 17845), (1505, 17264), (1660, 15652), (1720, 15106), (1820, 14276), (2158, 12040), (2236, 11620), (2324, 11180), (2408, 10790), (2795, 9296), (2905, 8944), (3010, 8632), (3320, 7826), (3440, 7553), (3569, 7280), (3640, 7138), (3913, 6640), (4316, 6020), (4472, 5810), (4648, 5590), (4816, 5395)]