80441776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 162065024

約数和(自身を除く): 81623248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1033, 1256, 2066, 2512, 4132, 4867, 8264, 9734, 16528, 19468, 32023, 38936, 64046, 77872, 128092, 162181, 256184, 324362, 512368, 648724, 1297448, 2594896, 5027611, 10055222, 20110444, 40220888, 80441776]

約数ペア:

[(1, 80441776), (2, 40220888), (4, 20110444), (8, 10055222), (16, 5027611), (31, 2594896), (62, 1297448), (124, 648724), (157, 512368), (248, 324362), (314, 256184), (496, 162181), (628, 128092), (1033, 77872), (1256, 64046), (2066, 38936), (2512, 32023), (4132, 19468), (4867, 16528), (8264, 9734)]