2539760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 6026400

約数和(自身を除く): 3486640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 599, 848, 1060, 1198, 2120, 2396, 2995, 4240, 4792, 5990, 9584, 11980, 23960, 31747, 47920, 63494, 126988, 158735, 253976, 317470, 507952, 634940, 1269880, 2539760]

約数ペア:

[(1, 2539760), (2, 1269880), (4, 634940), (5, 507952), (8, 317470), (10, 253976), (16, 158735), (20, 126988), (40, 63494), (53, 47920), (80, 31747), (106, 23960), (212, 11980), (265, 9584), (424, 5990), (530, 4792), (599, 4240), (848, 2995), (1060, 2396), (1198, 2120)]