557265920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3567

約数の個数: 88

約数和(自身を含む): 1380300288

約数和(自身を除く): 823034368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3511, 3968, 4960, 5120, 7022, 7936, 9920, 14044, 15872, 17555, 19840, 28088, 31744, 35110, 39680, 56176, 70220, 79360, 108841, 112352, 140440, 158720, 217682, 224704, 280880, 435364, 449408, 544205, 561760, 870728, 898816, 1088410, 1123520, 1741456, 1797632, 2176820, 2247040, 3482912, 3595264, 4353640, 4494080, 6965824, 8707280, 8988160, 13931648, 17414560, 17976320, 27863296, 34829120, 55726592, 69658240, 111453184, 139316480, 278632960, 557265920]

約数ペア:

[(1, 557265920), (2, 278632960), (4, 139316480), (5, 111453184), (8, 69658240), (10, 55726592), (16, 34829120), (20, 27863296), (31, 17976320), (32, 17414560), (40, 13931648), (62, 8988160), (64, 8707280), (80, 6965824), (124, 4494080), (128, 4353640), (155, 3595264), (160, 3482912), (248, 2247040), (256, 2176820), (310, 1797632), (320, 1741456), (496, 1123520), (512, 1088410), (620, 898816), (640, 870728), (992, 561760), (1024, 544205), (1240, 449408), (1280, 435364), (1984, 280880), (2480, 224704), (2560, 217682), (3511, 158720), (3968, 140440), (4960, 112352), (5120, 108841), (7022, 79360), (7936, 70220), (9920, 56176), (14044, 39680), (15872, 35110), (17555, 31744), (19840, 28088)]