26142160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 67531392

約数和(自身を除く): 41389232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 487, 488, 610, 671, 880, 974, 976, 1220, 1342, 1948, 2435, 2440, 2684, 3355, 3896, 4870, 4880, 5357, 5368, 6710, 7792, 9740, 10714, 10736, 13420, 19480, 21428, 26785, 26840, 29707, 38960, 42856, 53570, 53680, 59414, 85712, 107140, 118828, 148535, 214280, 237656, 297070, 326777, 428560, 475312, 594140, 653554, 1188280, 1307108, 1633885, 2376560, 2614216, 3267770, 5228432, 6535540, 13071080, 26142160]

約数ペア:

[(1, 26142160), (2, 13071080), (4, 6535540), (5, 5228432), (8, 3267770), (10, 2614216), (11, 2376560), (16, 1633885), (20, 1307108), (22, 1188280), (40, 653554), (44, 594140), (55, 475312), (61, 428560), (80, 326777), (88, 297070), (110, 237656), (122, 214280), (176, 148535), (220, 118828), (244, 107140), (305, 85712), (440, 59414), (487, 53680), (488, 53570), (610, 42856), (671, 38960), (880, 29707), (974, 26840), (976, 26785), (1220, 21428), (1342, 19480), (1948, 13420), (2435, 10736), (2440, 10714), (2684, 9740), (3355, 7792), (3896, 6710), (4870, 5368), (4880, 5357)]