39155960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51521}}^1$

素因数の和:51551

約数の個数: 32

約数和(自身を含む): 92739600

約数和(自身を除く): 53583640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51521, 103042, 206084, 257605, 412168, 515210, 978899, 1030420, 1957798, 2060840, 3915596, 4894495, 7831192, 9788990, 19577980, 39155960]

約数ペア:

[(1, 39155960), (2, 19577980), (4, 9788990), (5, 7831192), (8, 4894495), (10, 3915596), (19, 2060840), (20, 1957798), (38, 1030420), (40, 978899), (76, 515210), (95, 412168), (152, 257605), (190, 206084), (380, 103042), (760, 51521)]