31127320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5888

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 53141480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5851, 11702, 23404, 29255, 40957, 46808, 58510, 81914, 111169, 117020, 163828, 204785, 222338, 234040, 327656, 409570, 444676, 555845, 778183, 819140, 889352, 1111690, 1556366, 1638280, 2223380, 3112732, 3890915, 4446760, 6225464, 7781830, 15563660, 31127320]

約数ペア:

[(1, 31127320), (2, 15563660), (4, 7781830), (5, 6225464), (7, 4446760), (8, 3890915), (10, 3112732), (14, 2223380), (19, 1638280), (20, 1556366), (28, 1111690), (35, 889352), (38, 819140), (40, 778183), (56, 555845), (70, 444676), (76, 409570), (95, 327656), (133, 234040), (140, 222338), (152, 204785), (190, 163828), (266, 117020), (280, 111169), (380, 81914), (532, 58510), (665, 46808), (760, 40957), (1064, 29255), (1330, 23404), (2660, 11702), (5320, 5851)]