54885520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40357}}^1$

素因数の和:40387

約数の個数: 40

約数和(自身を含む): 135118584

約数和(自身を除く): 80233064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40357, 80714, 161428, 201785, 322856, 403570, 645712, 686069, 807140, 1372138, 1614280, 2744276, 3228560, 3430345, 5488552, 6860690, 10977104, 13721380, 27442760, 54885520]

約数ペア:

[(1, 54885520), (2, 27442760), (4, 13721380), (5, 10977104), (8, 6860690), (10, 5488552), (16, 3430345), (17, 3228560), (20, 2744276), (34, 1614280), (40, 1372138), (68, 807140), (80, 686069), (85, 645712), (136, 403570), (170, 322856), (272, 201785), (340, 161428), (680, 80714), (1360, 40357)]