1120294480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{325667}}^1$

素因数の和:325723

約数の個数: 40

約数和(自身を含む): 2665266912

約数和(自身を除く): 1544972432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 325667, 651334, 1302668, 1628335, 2605336, 3256670, 5210672, 6513340, 13026680, 14003681, 26053360, 28007362, 56014724, 70018405, 112029448, 140036810, 224058896, 280073620, 560147240, 1120294480]

約数ペア:

[(1, 1120294480), (2, 560147240), (4, 280073620), (5, 224058896), (8, 140036810), (10, 112029448), (16, 70018405), (20, 56014724), (40, 28007362), (43, 26053360), (80, 14003681), (86, 13026680), (172, 6513340), (215, 5210672), (344, 3256670), (430, 2605336), (688, 1628335), (860, 1302668), (1720, 651334), (3440, 325667)]