84907960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111721}}^1$

素因数の和:111751

約数の個数: 32

約数和(自身を含む): 201099600

約数和(自身を除く): 116191640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111721, 223442, 446884, 558605, 893768, 1117210, 2122699, 2234420, 4245398, 4468840, 8490796, 10613495, 16981592, 21226990, 42453980, 84907960]

約数ペア:

[(1, 84907960), (2, 42453980), (4, 21226990), (5, 16981592), (8, 10613495), (10, 8490796), (19, 4468840), (20, 4245398), (38, 2234420), (40, 2122699), (76, 1117210), (95, 893768), (152, 558605), (190, 446884), (380, 223442), (760, 111721)]