22907440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 33071120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 109, 142, 148, 185, 218, 284, 296, 355, 370, 436, 545, 568, 592, 710, 740, 872, 1090, 1136, 1420, 1480, 1744, 2180, 2627, 2840, 2960, 4033, 4360, 5254, 5680, 7739, 8066, 8720, 10508, 13135, 15478, 16132, 20165, 21016, 26270, 30956, 32264, 38695, 40330, 42032, 52540, 61912, 64528, 77390, 80660, 105080, 123824, 154780, 161320, 210160, 286343, 309560, 322640, 572686, 619120, 1145372, 1431715, 2290744, 2863430, 4581488, 5726860, 11453720, 22907440]

約数ペア:

[(1, 22907440), (2, 11453720), (4, 5726860), (5, 4581488), (8, 2863430), (10, 2290744), (16, 1431715), (20, 1145372), (37, 619120), (40, 572686), (71, 322640), (74, 309560), (80, 286343), (109, 210160), (142, 161320), (148, 154780), (185, 123824), (218, 105080), (284, 80660), (296, 77390), (355, 64528), (370, 61912), (436, 52540), (545, 42032), (568, 40330), (592, 38695), (710, 32264), (740, 30956), (872, 26270), (1090, 21016), (1136, 20165), (1420, 16132), (1480, 15478), (1744, 13135), (2180, 10508), (2627, 8720), (2840, 8066), (2960, 7739), (4033, 5680), (4360, 5254)]