397079360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53951}}^1$

素因数の和:53991

約数の個数: 56

約数和(自身を含む): 986674176

約数和(自身を除く): 589594816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 53951, 107902, 215804, 269755, 431608, 539510, 863216, 1079020, 1240873, 1726432, 2158040, 2481746, 3452864, 4316080, 4963492, 6204365, 8632160, 9926984, 12408730, 17264320, 19853968, 24817460, 39707936, 49634920, 79415872, 99269840, 198539680, 397079360]

約数ペア:

[(1, 397079360), (2, 198539680), (4, 99269840), (5, 79415872), (8, 49634920), (10, 39707936), (16, 24817460), (20, 19853968), (23, 17264320), (32, 12408730), (40, 9926984), (46, 8632160), (64, 6204365), (80, 4963492), (92, 4316080), (115, 3452864), (160, 2481746), (184, 2158040), (230, 1726432), (320, 1240873), (368, 1079020), (460, 863216), (736, 539510), (920, 431608), (1472, 269755), (1840, 215804), (3680, 107902), (7360, 53951)]