74216320

素因数分解:

$2^7\times 5^1\times {\mathrm{115963}}^1$

素因数の和:115982

約数の個数: 32

約数和(自身を含む): 177424920

約数和(自身を除く): 103208600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115963, 231926, 463852, 579815, 927704, 1159630, 1855408, 2319260, 3710816, 4638520, 7421632, 9277040, 14843264, 18554080, 37108160, 74216320]

約数ペア:

[(1, 74216320), (2, 37108160), (4, 18554080), (5, 14843264), (8, 9277040), (10, 7421632), (16, 4638520), (20, 3710816), (32, 2319260), (40, 1855408), (64, 1159630), (80, 927704), (128, 579815), (160, 463852), (320, 231926), (640, 115963)]