53735440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 137401920

約数和(自身を除く): 83666480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 269, 440, 454, 538, 880, 908, 1076, 1135, 1345, 1816, 2152, 2270, 2497, 2690, 2959, 3632, 4304, 4540, 4994, 5380, 5918, 9080, 9988, 10760, 11836, 12485, 14795, 18160, 19976, 21520, 23672, 24970, 29590, 39952, 47344, 49940, 59180, 61063, 99880, 118360, 122126, 199760, 236720, 244252, 305315, 488504, 610630, 671693, 977008, 1221260, 1343386, 2442520, 2686772, 3358465, 4885040, 5373544, 6716930, 10747088, 13433860, 26867720, 53735440]

約数ペア:

[(1, 53735440), (2, 26867720), (4, 13433860), (5, 10747088), (8, 6716930), (10, 5373544), (11, 4885040), (16, 3358465), (20, 2686772), (22, 2442520), (40, 1343386), (44, 1221260), (55, 977008), (80, 671693), (88, 610630), (110, 488504), (176, 305315), (220, 244252), (227, 236720), (269, 199760), (440, 122126), (454, 118360), (538, 99880), (880, 61063), (908, 59180), (1076, 49940), (1135, 47344), (1345, 39952), (1816, 29590), (2152, 24970), (2270, 23672), (2497, 21520), (2690, 19976), (2959, 18160), (3632, 14795), (4304, 12485), (4540, 11836), (4994, 10760), (5380, 9988), (5918, 9080)]