45204280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 112596480

約数和(自身を除く): 67392200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1447, 1562, 2840, 2894, 3124, 3905, 5788, 6248, 7235, 7810, 11576, 14470, 15620, 15917, 28940, 31240, 31834, 57880, 63668, 79585, 102737, 127336, 159170, 205474, 318340, 410948, 513685, 636680, 821896, 1027370, 1130107, 2054740, 2260214, 4109480, 4520428, 5650535, 9040856, 11301070, 22602140, 45204280]

約数ペア:

[(1, 45204280), (2, 22602140), (4, 11301070), (5, 9040856), (8, 5650535), (10, 4520428), (11, 4109480), (20, 2260214), (22, 2054740), (40, 1130107), (44, 1027370), (55, 821896), (71, 636680), (88, 513685), (110, 410948), (142, 318340), (220, 205474), (284, 159170), (355, 127336), (440, 102737), (568, 79585), (710, 63668), (781, 57880), (1420, 31834), (1447, 31240), (1562, 28940), (2840, 15917), (2894, 15620), (3124, 14470), (3905, 11576), (5788, 7810), (6248, 7235)]