85266400

素因数分解:

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

素因数の和:2084

約数の個数: 72

約数和(自身を含む): 212189544

約数和(自身を除く): 126923144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2011, 2120, 2650, 4022, 4240, 5300, 8044, 8480, 10055, 10600, 16088, 20110, 21200, 32176, 40220, 42400, 50275, 64352, 80440, 100550, 106583, 160880, 201100, 213166, 321760, 402200, 426332, 532915, 804400, 852664, 1065830, 1608800, 1705328, 2131660, 2664575, 3410656, 4263320, 5329150, 8526640, 10658300, 17053280, 21316600, 42633200, 85266400]

約数ペア:

[(1, 85266400), (2, 42633200), (4, 21316600), (5, 17053280), (8, 10658300), (10, 8526640), (16, 5329150), (20, 4263320), (25, 3410656), (32, 2664575), (40, 2131660), (50, 1705328), (53, 1608800), (80, 1065830), (100, 852664), (106, 804400), (160, 532915), (200, 426332), (212, 402200), (265, 321760), (400, 213166), (424, 201100), (530, 160880), (800, 106583), (848, 100550), (1060, 80440), (1325, 64352), (1696, 50275), (2011, 42400), (2120, 40220), (2650, 32176), (4022, 21200), (4240, 20110), (5300, 16088), (8044, 10600), (8480, 10055)]