42008320

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 103459104

約数和(自身を除く): 61450784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 887, 1184, 1280, 1480, 1774, 2368, 2960, 3548, 4435, 4736, 5920, 7096, 8870, 9472, 11840, 14192, 17740, 23680, 28384, 32819, 35480, 47360, 56768, 65638, 70960, 113536, 131276, 141920, 164095, 227072, 262552, 283840, 328190, 525104, 567680, 656380, 1050208, 1135360, 1312760, 2100416, 2625520, 4200832, 5251040, 8401664, 10502080, 21004160, 42008320]

約数ペア:

[(1, 42008320), (2, 21004160), (4, 10502080), (5, 8401664), (8, 5251040), (10, 4200832), (16, 2625520), (20, 2100416), (32, 1312760), (37, 1135360), (40, 1050208), (64, 656380), (74, 567680), (80, 525104), (128, 328190), (148, 283840), (160, 262552), (185, 227072), (256, 164095), (296, 141920), (320, 131276), (370, 113536), (592, 70960), (640, 65638), (740, 56768), (887, 47360), (1184, 35480), (1280, 32819), (1480, 28384), (1774, 23680), (2368, 17740), (2960, 14192), (3548, 11840), (4435, 9472), (4736, 8870), (5920, 7096)]