390827832880

素因数分解:

$2^4\times 5^1\times {\mathrm{9533}}^1\times {\mathrm{512467}}^1$

素因数の和:522013

約数の個数: 40

約数和(自身を含む): 908771803632

約数和(自身を除く): 517943970752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9533, 19066, 38132, 47665, 76264, 95330, 152528, 190660, 381320, 512467, 762640, 1024934, 2049868, 2562335, 4099736, 5124670, 8199472, 10249340, 20498680, 40997360, 4885347911, 9770695822, 19541391644, 24426739555, 39082783288, 48853479110, 78165566576, 97706958220, 195413916440, 390827832880]

約数ペア:

[(1, 390827832880), (2, 195413916440), (4, 97706958220), (5, 78165566576), (8, 48853479110), (10, 39082783288), (16, 24426739555), (20, 19541391644), (40, 9770695822), (80, 4885347911), (9533, 40997360), (19066, 20498680), (38132, 10249340), (47665, 8199472), (76264, 5124670), (95330, 4099736), (152528, 2562335), (190660, 2049868), (381320, 1024934), (512467, 762640)]