964708720

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{26387}}^1$

素因数の和:26857

約数の個数: 40

約数和(自身を含む): 2247940944

約数和(自身を除く): 1283232224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 26387, 36560, 52774, 105548, 131935, 211096, 263870, 422192, 527740, 1055480, 2110960, 12058859, 24117718, 48235436, 60294295, 96470872, 120588590, 192941744, 241177180, 482354360, 964708720]

約数ペア:

[(1, 964708720), (2, 482354360), (4, 241177180), (5, 192941744), (8, 120588590), (10, 96470872), (16, 60294295), (20, 48235436), (40, 24117718), (80, 12058859), (457, 2110960), (914, 1055480), (1828, 527740), (2285, 422192), (3656, 263870), (4570, 211096), (7312, 131935), (9140, 105548), (18280, 52774), (26387, 36560)]