39551920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26053

約数の個数: 40

約数和(自身を含む): 96801840

約数和(自身を除く): 57249920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26021, 52042, 104084, 130105, 208168, 260210, 416336, 494399, 520420, 988798, 1040840, 1977596, 2081680, 2471995, 3955192, 4943990, 7910384, 9887980, 19775960, 39551920]

約数ペア:

[(1, 39551920), (2, 19775960), (4, 9887980), (5, 7910384), (8, 4943990), (10, 3955192), (16, 2471995), (19, 2081680), (20, 1977596), (38, 1040840), (40, 988798), (76, 520420), (80, 494399), (95, 416336), (152, 260210), (190, 208168), (304, 130105), (380, 104084), (760, 52042), (1520, 26021)]