4578880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 11201400

約数和(自身を除く): 6622520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 349, 410, 656, 698, 820, 1312, 1396, 1640, 1745, 2624, 2792, 3280, 3490, 5584, 6560, 6980, 11168, 13120, 13960, 14309, 22336, 27920, 28618, 55840, 57236, 71545, 111680, 114472, 143090, 228944, 286180, 457888, 572360, 915776, 1144720, 2289440, 4578880]

約数ペア:

[(1, 4578880), (2, 2289440), (4, 1144720), (5, 915776), (8, 572360), (10, 457888), (16, 286180), (20, 228944), (32, 143090), (40, 114472), (41, 111680), (64, 71545), (80, 57236), (82, 55840), (160, 28618), (164, 27920), (205, 22336), (320, 14309), (328, 13960), (349, 13120), (410, 11168), (656, 6980), (698, 6560), (820, 5584), (1312, 3490), (1396, 3280), (1640, 2792), (1745, 2624)]