47432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 133781760

約数和(自身を除く): 86348920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 157, 166, 182, 260, 280, 314, 332, 364, 415, 455, 520, 581, 628, 664, 728, 785, 830, 910, 1079, 1099, 1162, 1256, 1570, 1660, 1820, 2041, 2158, 2198, 2324, 2905, 3140, 3320, 3640, 4082, 4316, 4396, 4648, 5395, 5495, 5810, 6280, 7553, 8164, 8632, 8792, 10205, 10790, 10990, 11620, 13031, 14287, 15106, 16328, 20410, 21580, 21980, 23240, 26062, 28574, 30212, 37765, 40820, 43160, 43960, 52124, 57148, 60424, 65155, 71435, 75530, 81640, 91217, 104248, 114296, 130310, 142870, 151060, 169403, 182434, 260620, 285740, 302120, 338806, 364868, 456085, 521240, 571480, 677612, 729736, 847015, 912170, 1185821, 1355224, 1694030, 1824340, 2371642, 3388060, 3648680, 4743284, 5929105, 6776120, 9486568, 11858210, 23716420, 47432840]

約数ペア:

[(1, 47432840), (2, 23716420), (4, 11858210), (5, 9486568), (7, 6776120), (8, 5929105), (10, 4743284), (13, 3648680), (14, 3388060), (20, 2371642), (26, 1824340), (28, 1694030), (35, 1355224), (40, 1185821), (52, 912170), (56, 847015), (65, 729736), (70, 677612), (83, 571480), (91, 521240), (104, 456085), (130, 364868), (140, 338806), (157, 302120), (166, 285740), (182, 260620), (260, 182434), (280, 169403), (314, 151060), (332, 142870), (364, 130310), (415, 114296), (455, 104248), (520, 91217), (581, 81640), (628, 75530), (664, 71435), (728, 65155), (785, 60424), (830, 57148), (910, 52124), (1079, 43960), (1099, 43160), (1162, 40820), (1256, 37765), (1570, 30212), (1660, 28574), (1820, 26062), (2041, 23240), (2158, 21980), (2198, 21580), (2324, 20410), (2905, 16328), (3140, 15106), (3320, 14287), (3640, 13031), (4082, 11620), (4316, 10990), (4396, 10790), (4648, 10205), (5395, 8792), (5495, 8632), (5810, 8164), (6280, 7553)]