16248340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 35804160

約数和(自身を除く): 19555820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 359, 365, 620, 718, 730, 1436, 1460, 1795, 2263, 3590, 4526, 7180, 9052, 11129, 11315, 22258, 22630, 26207, 44516, 45260, 52414, 55645, 104828, 111290, 131035, 222580, 262070, 524140, 812417, 1624834, 3249668, 4062085, 8124170, 16248340]

約数ペア:

[(1, 16248340), (2, 8124170), (4, 4062085), (5, 3249668), (10, 1624834), (20, 812417), (31, 524140), (62, 262070), (73, 222580), (124, 131035), (146, 111290), (155, 104828), (292, 55645), (310, 52414), (359, 45260), (365, 44516), (620, 26207), (718, 22630), (730, 22258), (1436, 11315), (1460, 11129), (1795, 9052), (2263, 7180), (3590, 4526)]