99820240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 256139856

約数和(自身を除く): 156319616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2341, 2665, 3280, 4264, 4682, 5330, 8528, 9364, 10660, 11705, 18728, 21320, 23410, 30433, 37456, 42640, 46820, 60866, 93640, 95981, 121732, 152165, 187280, 191962, 243464, 304330, 383924, 479905, 486928, 608660, 767848, 959810, 1217320, 1247753, 1535696, 1919620, 2434640, 2495506, 3839240, 4991012, 6238765, 7678480, 9982024, 12477530, 19964048, 24955060, 49910120, 99820240]

約数ペア:

[(1, 99820240), (2, 49910120), (4, 24955060), (5, 19964048), (8, 12477530), (10, 9982024), (13, 7678480), (16, 6238765), (20, 4991012), (26, 3839240), (40, 2495506), (41, 2434640), (52, 1919620), (65, 1535696), (80, 1247753), (82, 1217320), (104, 959810), (130, 767848), (164, 608660), (205, 486928), (208, 479905), (260, 383924), (328, 304330), (410, 243464), (520, 191962), (533, 187280), (656, 152165), (820, 121732), (1040, 95981), (1066, 93640), (1640, 60866), (2132, 46820), (2341, 42640), (2665, 37456), (3280, 30433), (4264, 23410), (4682, 21320), (5330, 18728), (8528, 11705), (9364, 10660)]