48252880

素因数分解:

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

素因数の和:165

約数の個数: 120

約数和(自身を含む): 125804448

約数和(自身を除く): 77551568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 83, 86, 104, 130, 166, 169, 172, 208, 215, 260, 332, 338, 344, 415, 430, 520, 559, 664, 676, 688, 830, 845, 860, 1040, 1079, 1118, 1328, 1352, 1660, 1690, 1720, 2158, 2236, 2704, 2795, 3320, 3380, 3440, 3569, 4316, 4472, 5395, 5590, 6640, 6760, 7138, 7267, 8632, 8944, 10790, 11180, 13520, 14027, 14276, 14534, 17264, 17845, 21580, 22360, 28054, 28552, 29068, 35690, 36335, 43160, 44720, 46397, 56108, 57104, 58136, 70135, 71380, 72670, 86320, 92794, 112216, 116272, 140270, 142760, 145340, 185588, 224432, 231985, 280540, 285520, 290680, 371176, 463970, 561080, 581360, 603161, 742352, 927940, 1122160, 1206322, 1855880, 2412644, 3015805, 3711760, 4825288, 6031610, 9650576, 12063220, 24126440, 48252880]

約数ペア:

[(1, 48252880), (2, 24126440), (4, 12063220), (5, 9650576), (8, 6031610), (10, 4825288), (13, 3711760), (16, 3015805), (20, 2412644), (26, 1855880), (40, 1206322), (43, 1122160), (52, 927940), (65, 742352), (80, 603161), (83, 581360), (86, 561080), (104, 463970), (130, 371176), (166, 290680), (169, 285520), (172, 280540), (208, 231985), (215, 224432), (260, 185588), (332, 145340), (338, 142760), (344, 140270), (415, 116272), (430, 112216), (520, 92794), (559, 86320), (664, 72670), (676, 71380), (688, 70135), (830, 58136), (845, 57104), (860, 56108), (1040, 46397), (1079, 44720), (1118, 43160), (1328, 36335), (1352, 35690), (1660, 29068), (1690, 28552), (1720, 28054), (2158, 22360), (2236, 21580), (2704, 17845), (2795, 17264), (3320, 14534), (3380, 14276), (3440, 14027), (3569, 13520), (4316, 11180), (4472, 10790), (5395, 8944), (5590, 8632), (6640, 7267), (6760, 7138)]