74161840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17491}}^1$

素因数の和:17557

約数の個数: 40

約数和(自身を含む): 175689648

約数和(自身を除く): 101527808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 17491, 34982, 69964, 87455, 139928, 174910, 279856, 349820, 699640, 927023, 1399280, 1854046, 3708092, 4635115, 7416184, 9270230, 14832368, 18540460, 37080920, 74161840]

約数ペア:

[(1, 74161840), (2, 37080920), (4, 18540460), (5, 14832368), (8, 9270230), (10, 7416184), (16, 4635115), (20, 3708092), (40, 1854046), (53, 1399280), (80, 927023), (106, 699640), (212, 349820), (265, 279856), (424, 174910), (530, 139928), (848, 87455), (1060, 69964), (2120, 34982), (4240, 17491)]