11287960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 27086400

約数和(自身を除く): 15798440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 263, 290, 296, 370, 526, 580, 740, 1052, 1073, 1160, 1315, 1480, 2104, 2146, 2630, 4292, 5260, 5365, 7627, 8584, 9731, 10520, 10730, 15254, 19462, 21460, 30508, 38135, 38924, 42920, 48655, 61016, 76270, 77848, 97310, 152540, 194620, 282199, 305080, 389240, 564398, 1128796, 1410995, 2257592, 2821990, 5643980, 11287960]

約数ペア:

[(1, 11287960), (2, 5643980), (4, 2821990), (5, 2257592), (8, 1410995), (10, 1128796), (20, 564398), (29, 389240), (37, 305080), (40, 282199), (58, 194620), (74, 152540), (116, 97310), (145, 77848), (148, 76270), (185, 61016), (232, 48655), (263, 42920), (290, 38924), (296, 38135), (370, 30508), (526, 21460), (580, 19462), (740, 15254), (1052, 10730), (1073, 10520), (1160, 9731), (1315, 8584), (1480, 7627), (2104, 5365), (2146, 5260), (2630, 4292)]