858202480

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{9161}}^1$

素因数の和:10345

約数の個数: 40

約数和(自身を含む): 1997242704

約数和(自身を除く): 1139040224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 4684, 5855, 9161, 9368, 11710, 18322, 18736, 23420, 36644, 45805, 46840, 73288, 91610, 93680, 146576, 183220, 366440, 732880, 10727531, 21455062, 42910124, 53637655, 85820248, 107275310, 171640496, 214550620, 429101240, 858202480]

約数ペア:

[(1, 858202480), (2, 429101240), (4, 214550620), (5, 171640496), (8, 107275310), (10, 85820248), (16, 53637655), (20, 42910124), (40, 21455062), (80, 10727531), (1171, 732880), (2342, 366440), (4684, 183220), (5855, 146576), (9161, 93680), (9368, 91610), (11710, 73288), (18322, 46840), (18736, 45805), (23420, 36644)]