52405040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 81514960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1499, 1520, 1748, 1840, 2185, 2998, 3496, 4370, 5996, 6992, 7495, 8740, 11992, 14990, 17480, 23984, 28481, 29980, 34477, 34960, 56962, 59960, 68954, 113924, 119920, 137908, 142405, 172385, 227848, 275816, 284810, 344770, 455696, 551632, 569620, 655063, 689540, 1139240, 1310126, 1379080, 2278480, 2620252, 2758160, 3275315, 5240504, 6550630, 10481008, 13101260, 26202520, 52405040]

約数ペア:

[(1, 52405040), (2, 26202520), (4, 13101260), (5, 10481008), (8, 6550630), (10, 5240504), (16, 3275315), (19, 2758160), (20, 2620252), (23, 2278480), (38, 1379080), (40, 1310126), (46, 1139240), (76, 689540), (80, 655063), (92, 569620), (95, 551632), (115, 455696), (152, 344770), (184, 284810), (190, 275816), (230, 227848), (304, 172385), (368, 142405), (380, 137908), (437, 119920), (460, 113924), (760, 68954), (874, 59960), (920, 56962), (1499, 34960), (1520, 34477), (1748, 29980), (1840, 28481), (2185, 23984), (2998, 17480), (3496, 14990), (4370, 11992), (5996, 8740), (6992, 7495)]