9177440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 13048960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1399, 1640, 2798, 3280, 5596, 6560, 6995, 11192, 13990, 22384, 27980, 44768, 55960, 57359, 111920, 114718, 223840, 229436, 286795, 458872, 573590, 917744, 1147180, 1835488, 2294360, 4588720, 9177440]

約数ペア:

[(1, 9177440), (2, 4588720), (4, 2294360), (5, 1835488), (8, 1147180), (10, 917744), (16, 573590), (20, 458872), (32, 286795), (40, 229436), (41, 223840), (80, 114718), (82, 111920), (160, 57359), (164, 55960), (205, 44768), (328, 27980), (410, 22384), (656, 13990), (820, 11192), (1312, 6995), (1399, 6560), (1640, 5596), (2798, 3280)]