139263040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62171}}^1$

素因数の和:62195

約数の個数: 56

約数和(自身を含む): 379000512

約数和(自身を除く): 239737472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62171, 124342, 248684, 310855, 435197, 497368, 621710, 870394, 994736, 1243420, 1740788, 1989472, 2175985, 2486840, 3481576, 3978944, 4351970, 4973680, 6963152, 8703940, 9947360, 13926304, 17407880, 19894720, 27852608, 34815760, 69631520, 139263040]

約数ペア:

[(1, 139263040), (2, 69631520), (4, 34815760), (5, 27852608), (7, 19894720), (8, 17407880), (10, 13926304), (14, 9947360), (16, 8703940), (20, 6963152), (28, 4973680), (32, 4351970), (35, 3978944), (40, 3481576), (56, 2486840), (64, 2175985), (70, 1989472), (80, 1740788), (112, 1243420), (140, 994736), (160, 870394), (224, 621710), (280, 497368), (320, 435197), (448, 310855), (560, 248684), (1120, 124342), (2240, 62171)]