4071080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7853

約数の個数: 32

約数和(自身を含む): 9865800

約数和(自身を除く): 5794720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7829, 15658, 31316, 39145, 62632, 78290, 101777, 156580, 203554, 313160, 407108, 508885, 814216, 1017770, 2035540, 4071080]

約数ペア:

[(1, 4071080), (2, 2035540), (4, 1017770), (5, 814216), (8, 508885), (10, 407108), (13, 313160), (20, 203554), (26, 156580), (40, 101777), (52, 78290), (65, 62632), (104, 39145), (130, 31316), (260, 15658), (520, 7829)]