70201240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28843

約数の個数: 32

約数和(自身を含む): 160547760

約数和(自身を除く): 90346520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 28771, 57542, 115084, 143855, 230168, 287710, 575420, 1150840, 1755031, 3510062, 7020124, 8775155, 14040248, 17550310, 35100620, 70201240]

約数ペア:

[(1, 70201240), (2, 35100620), (4, 17550310), (5, 14040248), (8, 8775155), (10, 7020124), (20, 3510062), (40, 1755031), (61, 1150840), (122, 575420), (244, 287710), (305, 230168), (488, 143855), (610, 115084), (1220, 57542), (2440, 28771)]