25332080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 62272800

約数和(自身を除く): 36940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 179, 232, 244, 290, 305, 358, 464, 488, 580, 610, 716, 895, 976, 1160, 1220, 1432, 1769, 1790, 2320, 2440, 2864, 3538, 3580, 4880, 5191, 7076, 7160, 8845, 10382, 10919, 14152, 14320, 17690, 20764, 21838, 25955, 28304, 35380, 41528, 43676, 51910, 54595, 70760, 83056, 87352, 103820, 109190, 141520, 174704, 207640, 218380, 316651, 415280, 436760, 633302, 873520, 1266604, 1583255, 2533208, 3166510, 5066416, 6333020, 12666040, 25332080]

約数ペア:

[(1, 25332080), (2, 12666040), (4, 6333020), (5, 5066416), (8, 3166510), (10, 2533208), (16, 1583255), (20, 1266604), (29, 873520), (40, 633302), (58, 436760), (61, 415280), (80, 316651), (116, 218380), (122, 207640), (145, 174704), (179, 141520), (232, 109190), (244, 103820), (290, 87352), (305, 83056), (358, 70760), (464, 54595), (488, 51910), (580, 43676), (610, 41528), (716, 35380), (895, 28304), (976, 25955), (1160, 21838), (1220, 20764), (1432, 17690), (1769, 14320), (1790, 14152), (2320, 10919), (2440, 10382), (2864, 8845), (3538, 7160), (3580, 7076), (4880, 5191)]