89113640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28933}}^1$

素因数の和:28962

約数の個数: 64

約数和(自身を含む): 249989760

約数和(自身を除く): 160876120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28933, 57866, 115732, 144665, 202531, 231464, 289330, 318263, 405062, 578660, 636526, 810124, 1012655, 1157320, 1273052, 1591315, 1620248, 2025310, 2227841, 2546104, 3182630, 4050620, 4455682, 6365260, 8101240, 8911364, 11139205, 12730520, 17822728, 22278410, 44556820, 89113640]

約数ペア:

[(1, 89113640), (2, 44556820), (4, 22278410), (5, 17822728), (7, 12730520), (8, 11139205), (10, 8911364), (11, 8101240), (14, 6365260), (20, 4455682), (22, 4050620), (28, 3182630), (35, 2546104), (40, 2227841), (44, 2025310), (55, 1620248), (56, 1591315), (70, 1273052), (77, 1157320), (88, 1012655), (110, 810124), (140, 636526), (154, 578660), (220, 405062), (280, 318263), (308, 289330), (385, 231464), (440, 202531), (616, 144665), (770, 115732), (1540, 57866), (3080, 28933)]