1403404160

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13967}}^1$

素因数の和:14143

約数の個数: 64

約数和(自身を含む): 3376624320

約数和(自身を除く): 1973220160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 13967, 20096, 25120, 27934, 50240, 55868, 69835, 100480, 111736, 139670, 223472, 279340, 446944, 558680, 893888, 1117360, 1787776, 2192819, 2234720, 4385638, 4469440, 8771276, 8938880, 10964095, 17542552, 21928190, 35085104, 43856380, 70170208, 87712760, 140340416, 175425520, 280680832, 350851040, 701702080, 1403404160]

約数ペア:

[(1, 1403404160), (2, 701702080), (4, 350851040), (5, 280680832), (8, 175425520), (10, 140340416), (16, 87712760), (20, 70170208), (32, 43856380), (40, 35085104), (64, 21928190), (80, 17542552), (128, 10964095), (157, 8938880), (160, 8771276), (314, 4469440), (320, 4385638), (628, 2234720), (640, 2192819), (785, 1787776), (1256, 1117360), (1570, 893888), (2512, 558680), (3140, 446944), (5024, 279340), (6280, 223472), (10048, 139670), (12560, 111736), (13967, 100480), (20096, 69835), (25120, 55868), (27934, 50240)]