1569226520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39667}}^1$

素因数の和:39744

約数の個数: 64

約数和(自身を含む): 3770046720

約数和(自身を除く): 2200820200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7912, 9890, 19780, 39560, 39667, 79334, 158668, 198335, 317336, 396670, 793340, 912341, 1586680, 1705681, 1824682, 3411362, 3649364, 4561705, 6822724, 7298728, 8528405, 9123410, 13645448, 17056810, 18246820, 34113620, 36493640, 39230663, 68227240, 78461326, 156922652, 196153315, 313845304, 392306630, 784613260, 1569226520]

約数ペア:

[(1, 1569226520), (2, 784613260), (4, 392306630), (5, 313845304), (8, 196153315), (10, 156922652), (20, 78461326), (23, 68227240), (40, 39230663), (43, 36493640), (46, 34113620), (86, 18246820), (92, 17056810), (115, 13645448), (172, 9123410), (184, 8528405), (215, 7298728), (230, 6822724), (344, 4561705), (430, 3649364), (460, 3411362), (860, 1824682), (920, 1705681), (989, 1586680), (1720, 912341), (1978, 793340), (3956, 396670), (4945, 317336), (7912, 198335), (9890, 158668), (19780, 79334), (39560, 39667)]