40609840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26749

約数の個数: 40

約数和(自身を含む): 99390960

約数和(自身を除く): 58781120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26717, 53434, 106868, 133585, 213736, 267170, 427472, 507623, 534340, 1015246, 1068680, 2030492, 2137360, 2538115, 4060984, 5076230, 8121968, 10152460, 20304920, 40609840]

約数ペア:

[(1, 40609840), (2, 20304920), (4, 10152460), (5, 8121968), (8, 5076230), (10, 4060984), (16, 2538115), (19, 2137360), (20, 2030492), (38, 1068680), (40, 1015246), (76, 534340), (80, 507623), (95, 427472), (152, 267170), (190, 213736), (304, 133585), (380, 106868), (760, 53434), (1520, 26717)]