115921720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{15173}}^1$

素因数の和:15375

約数の個数: 32

約数和(自身を含む): 262206720

約数和(自身を除く): 146285000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 15173, 30346, 60692, 75865, 121384, 151730, 303460, 606920, 2898043, 5796086, 11592172, 14490215, 23184344, 28980430, 57960860, 115921720]

約数ペア:

[(1, 115921720), (2, 57960860), (4, 28980430), (5, 23184344), (8, 14490215), (10, 11592172), (20, 5796086), (40, 2898043), (191, 606920), (382, 303460), (764, 151730), (955, 121384), (1528, 75865), (1910, 60692), (3820, 30346), (7640, 15173)]