40276960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13283

約数の個数: 48

約数和(自身を含む): 100170000

約数和(自身を除く): 59893040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 251731, 264980, 423968, 503462, 529960, 1006924, 1059920, 1258655, 2013848, 2119840, 2517310, 4027696, 5034620, 8055392, 10069240, 20138480, 40276960]

約数ペア:

[(1, 40276960), (2, 20138480), (4, 10069240), (5, 8055392), (8, 5034620), (10, 4027696), (16, 2517310), (19, 2119840), (20, 2013848), (32, 1258655), (38, 1059920), (40, 1006924), (76, 529960), (80, 503462), (95, 423968), (152, 264980), (160, 251731), (190, 211984), (304, 132490), (380, 105992), (608, 66245), (760, 52996), (1520, 26498), (3040, 13249)]