42647680

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 104768280

約数和(自身を除く): 62120600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1801, 2368, 2960, 3602, 4736, 5920, 7204, 9005, 11840, 14408, 18010, 23680, 28816, 36020, 57632, 66637, 72040, 115264, 133274, 144080, 230528, 266548, 288160, 333185, 533096, 576320, 666370, 1066192, 1152640, 1332740, 2132384, 2665480, 4264768, 5330960, 8529536, 10661920, 21323840, 42647680]

約数ペア:

[(1, 42647680), (2, 21323840), (4, 10661920), (5, 8529536), (8, 5330960), (10, 4264768), (16, 2665480), (20, 2132384), (32, 1332740), (37, 1152640), (40, 1066192), (64, 666370), (74, 576320), (80, 533096), (128, 333185), (148, 288160), (160, 266548), (185, 230528), (296, 144080), (320, 133274), (370, 115264), (592, 72040), (640, 66637), (740, 57632), (1184, 36020), (1480, 28816), (1801, 23680), (2368, 18010), (2960, 14408), (3602, 11840), (4736, 9005), (5920, 7204)]