49503520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2557}}^1$

素因数の和:2594

約数の個数: 72

約数和(自身を含む): 128600892

約数和(自身を除く): 79097372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2557, 3872, 4840, 5114, 9680, 10228, 12785, 19360, 20456, 25570, 28127, 40912, 51140, 56254, 81824, 102280, 112508, 140635, 204560, 225016, 281270, 309397, 409120, 450032, 562540, 618794, 900064, 1125080, 1237588, 1546985, 2250160, 2475176, 3093970, 4500320, 4950352, 6187940, 9900704, 12375880, 24751760, 49503520]

約数ペア:

[(1, 49503520), (2, 24751760), (4, 12375880), (5, 9900704), (8, 6187940), (10, 4950352), (11, 4500320), (16, 3093970), (20, 2475176), (22, 2250160), (32, 1546985), (40, 1237588), (44, 1125080), (55, 900064), (80, 618794), (88, 562540), (110, 450032), (121, 409120), (160, 309397), (176, 281270), (220, 225016), (242, 204560), (352, 140635), (440, 112508), (484, 102280), (605, 81824), (880, 56254), (968, 51140), (1210, 40912), (1760, 28127), (1936, 25570), (2420, 20456), (2557, 19360), (3872, 12785), (4840, 10228), (5114, 9680)]