80011160

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4339}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 180457200

約数和(自身を除く): 100446040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4339, 4610, 8678, 9220, 17356, 18440, 21695, 34712, 43390, 86780, 173560, 2000279, 4000558, 8001116, 10001395, 16002232, 20002790, 40005580, 80011160]

約数ペア:

[(1, 80011160), (2, 40005580), (4, 20002790), (5, 16002232), (8, 10001395), (10, 8001116), (20, 4000558), (40, 2000279), (461, 173560), (922, 86780), (1844, 43390), (2305, 34712), (3688, 21695), (4339, 18440), (4610, 17356), (8678, 9220)]