201728767960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26404289}}^1$

素因数の和:26404491

約数の個数: 32

約数和(自身を含む): 456266131200

約数和(自身を除く): 254537363240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26404289, 52808578, 105617156, 132021445, 211234312, 264042890, 528085780, 1056171560, 5043219199, 10086438398, 20172876796, 25216095995, 40345753592, 50432191990, 100864383980, 201728767960]

約数ペア:

[(1, 201728767960), (2, 100864383980), (4, 50432191990), (5, 40345753592), (8, 25216095995), (10, 20172876796), (20, 10086438398), (40, 5043219199), (191, 1056171560), (382, 528085780), (764, 264042890), (955, 211234312), (1528, 132021445), (1910, 105617156), (3820, 52808578), (7640, 26404289)]