8526640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 20208528

約数和(自身を除く): 11681888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2011, 2120, 4022, 4240, 8044, 10055, 16088, 20110, 32176, 40220, 80440, 106583, 160880, 213166, 426332, 532915, 852664, 1065830, 1705328, 2131660, 4263320, 8526640]

約数ペア:

[(1, 8526640), (2, 4263320), (4, 2131660), (5, 1705328), (8, 1065830), (10, 852664), (16, 532915), (20, 426332), (40, 213166), (53, 160880), (80, 106583), (106, 80440), (212, 40220), (265, 32176), (424, 20110), (530, 16088), (848, 10055), (1060, 8044), (2011, 4240), (2120, 4022)]