54409880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 140581440

約数和(自身を除く): 86171560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 613, 634, 1226, 1268, 1585, 2219, 2452, 2536, 3065, 3170, 4291, 4438, 4904, 6130, 6340, 8582, 8876, 11095, 12260, 12680, 17164, 17752, 21455, 22190, 24520, 34328, 42910, 44380, 85820, 88760, 171640, 194321, 388642, 777284, 971605, 1360247, 1554568, 1943210, 2720494, 3886420, 5440988, 6801235, 7772840, 10881976, 13602470, 27204940, 54409880]

約数ペア:

[(1, 54409880), (2, 27204940), (4, 13602470), (5, 10881976), (7, 7772840), (8, 6801235), (10, 5440988), (14, 3886420), (20, 2720494), (28, 1943210), (35, 1554568), (40, 1360247), (56, 971605), (70, 777284), (140, 388642), (280, 194321), (317, 171640), (613, 88760), (634, 85820), (1226, 44380), (1268, 42910), (1585, 34328), (2219, 24520), (2452, 22190), (2536, 21455), (3065, 17752), (3170, 17164), (4291, 12680), (4438, 12260), (4904, 11095), (6130, 8876), (6340, 8582)]