138436720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59671}}^1$

素因数の和:59713

約数の個数: 40

約数和(自身を含む): 332969760

約数和(自身を除く): 194533040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 59671, 119342, 238684, 298355, 477368, 596710, 954736, 1193420, 1730459, 2386840, 3460918, 4773680, 6921836, 8652295, 13843672, 17304590, 27687344, 34609180, 69218360, 138436720]

約数ペア:

[(1, 138436720), (2, 69218360), (4, 34609180), (5, 27687344), (8, 17304590), (10, 13843672), (16, 8652295), (20, 6921836), (29, 4773680), (40, 3460918), (58, 2386840), (80, 1730459), (116, 1193420), (145, 954736), (232, 596710), (290, 477368), (464, 298355), (580, 238684), (1160, 119342), (2320, 59671)]