4146400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 10405584

約数和(自身を除く): 6259184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 73, 80, 100, 142, 146, 160, 200, 284, 292, 355, 365, 400, 568, 584, 710, 730, 800, 1136, 1168, 1420, 1460, 1775, 1825, 2272, 2336, 2840, 2920, 3550, 3650, 5183, 5680, 5840, 7100, 7300, 10366, 11360, 11680, 14200, 14600, 20732, 25915, 28400, 29200, 41464, 51830, 56800, 58400, 82928, 103660, 129575, 165856, 207320, 259150, 414640, 518300, 829280, 1036600, 2073200, 4146400]

約数ペア:

[(1, 4146400), (2, 2073200), (4, 1036600), (5, 829280), (8, 518300), (10, 414640), (16, 259150), (20, 207320), (25, 165856), (32, 129575), (40, 103660), (50, 82928), (71, 58400), (73, 56800), (80, 51830), (100, 41464), (142, 29200), (146, 28400), (160, 25915), (200, 20732), (284, 14600), (292, 14200), (355, 11680), (365, 11360), (400, 10366), (568, 7300), (584, 7100), (710, 5840), (730, 5680), (800, 5183), (1136, 3650), (1168, 3550), (1420, 2920), (1460, 2840), (1775, 2336), (1825, 2272)]