85982240

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 204324120

約数和(自身を除く): 118341880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 2969, 3620, 5792, 5938, 7240, 11876, 14480, 14845, 23752, 28960, 29690, 47504, 59380, 95008, 118760, 237520, 475040, 537389, 1074778, 2149556, 2686945, 4299112, 5373890, 8598224, 10747780, 17196448, 21495560, 42991120, 85982240]

約数ペア:

[(1, 85982240), (2, 42991120), (4, 21495560), (5, 17196448), (8, 10747780), (10, 8598224), (16, 5373890), (20, 4299112), (32, 2686945), (40, 2149556), (80, 1074778), (160, 537389), (181, 475040), (362, 237520), (724, 118760), (905, 95008), (1448, 59380), (1810, 47504), (2896, 29690), (2969, 28960), (3620, 23752), (5792, 14845), (5938, 14480), (7240, 11876)]