74140960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20185

約数の個数: 48

約数和(自身を含む): 182782656

約数和(自身を除く): 108641696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 20147, 40294, 80588, 100735, 161176, 201470, 322352, 402940, 463381, 644704, 805880, 926762, 1611760, 1853524, 2316905, 3223520, 3707048, 4633810, 7414096, 9267620, 14828192, 18535240, 37070480, 74140960]

約数ペア:

[(1, 74140960), (2, 37070480), (4, 18535240), (5, 14828192), (8, 9267620), (10, 7414096), (16, 4633810), (20, 3707048), (23, 3223520), (32, 2316905), (40, 1853524), (46, 1611760), (80, 926762), (92, 805880), (115, 644704), (160, 463381), (184, 402940), (230, 322352), (368, 201470), (460, 161176), (736, 100735), (920, 80588), (1840, 40294), (3680, 20147)]