72860440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95869}}^1$

素因数の和:95899

約数の個数: 32

約数和(自身を含む): 172566000

約数和(自身を除く): 99705560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95869, 191738, 383476, 479345, 766952, 958690, 1821511, 1917380, 3643022, 3834760, 7286044, 9107555, 14572088, 18215110, 36430220, 72860440]

約数ペア:

[(1, 72860440), (2, 36430220), (4, 18215110), (5, 14572088), (8, 9107555), (10, 7286044), (19, 3834760), (20, 3643022), (38, 1917380), (40, 1821511), (76, 958690), (95, 766952), (152, 479345), (190, 383476), (380, 191738), (760, 95869)]