85329989840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1\times {\mathrm{3943}}^1$

素因数の和:5836

約数の個数: 80

約数和(自身を含む): 199822412928

約数和(自身を除く): 114492423088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1723, 2512, 3140, 3446, 3943, 6280, 6892, 7886, 8615, 12560, 13784, 15772, 17230, 19715, 27568, 31544, 34460, 39430, 63088, 68920, 78860, 137840, 157720, 270511, 315440, 541022, 619051, 1082044, 1238102, 1352555, 2164088, 2476204, 2705110, 3095255, 4328176, 4952408, 5410220, 6190510, 6793789, 9904816, 10820440, 12381020, 13587578, 21640880, 24762040, 27175156, 33968945, 49524080, 54350312, 67937890, 108700624, 135875780, 271751560, 543503120, 1066624873, 2133249746, 4266499492, 5333124365, 8532998984, 10666248730, 17065997968, 21332497460, 42664994920, 85329989840]

約数ペア:

[(1, 85329989840), (2, 42664994920), (4, 21332497460), (5, 17065997968), (8, 10666248730), (10, 8532998984), (16, 5333124365), (20, 4266499492), (40, 2133249746), (80, 1066624873), (157, 543503120), (314, 271751560), (628, 135875780), (785, 108700624), (1256, 67937890), (1570, 54350312), (1723, 49524080), (2512, 33968945), (3140, 27175156), (3446, 24762040), (3943, 21640880), (6280, 13587578), (6892, 12381020), (7886, 10820440), (8615, 9904816), (12560, 6793789), (13784, 6190510), (15772, 5410220), (17230, 4952408), (19715, 4328176), (27568, 3095255), (31544, 2705110), (34460, 2476204), (39430, 2164088), (63088, 1352555), (68920, 1238102), (78860, 1082044), (137840, 619051), (157720, 541022), (270511, 315440)]