11245280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 26989200

約数和(自身を除く): 15743920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1049, 1072, 1340, 2098, 2144, 2680, 4196, 5245, 5360, 8392, 10490, 10720, 16784, 20980, 33568, 41960, 70283, 83920, 140566, 167840, 281132, 351415, 562264, 702830, 1124528, 1405660, 2249056, 2811320, 5622640, 11245280]

約数ペア:

[(1, 11245280), (2, 5622640), (4, 2811320), (5, 2249056), (8, 1405660), (10, 1124528), (16, 702830), (20, 562264), (32, 351415), (40, 281132), (67, 167840), (80, 140566), (134, 83920), (160, 70283), (268, 41960), (335, 33568), (536, 20980), (670, 16784), (1049, 10720), (1072, 10490), (1340, 8392), (2098, 5360), (2144, 5245), (2680, 4196)]