49280720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26783}}^1$

素因数の和:26819

約数の個数: 40

約数和(自身を含む): 119563776

約数和(自身を除く): 70283056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 26783, 53566, 107132, 133915, 214264, 267830, 428528, 535660, 616009, 1071320, 1232018, 2142640, 2464036, 3080045, 4928072, 6160090, 9856144, 12320180, 24640360, 49280720]

約数ペア:

[(1, 49280720), (2, 24640360), (4, 12320180), (5, 9856144), (8, 6160090), (10, 4928072), (16, 3080045), (20, 2464036), (23, 2142640), (40, 1232018), (46, 1071320), (80, 616009), (92, 535660), (115, 428528), (184, 267830), (230, 214264), (368, 133915), (460, 107132), (920, 53566), (1840, 26783)]