55130920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 135087120

約数和(自身を除く): 79956200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1093, 1261, 1940, 2186, 2522, 3880, 4372, 5044, 5465, 6305, 8744, 10088, 10930, 12610, 14209, 21860, 25220, 28418, 43720, 50440, 56836, 71045, 106021, 113672, 142090, 212042, 284180, 424084, 530105, 568360, 848168, 1060210, 1378273, 2120420, 2756546, 4240840, 5513092, 6891365, 11026184, 13782730, 27565460, 55130920]

約数ペア:

[(1, 55130920), (2, 27565460), (4, 13782730), (5, 11026184), (8, 6891365), (10, 5513092), (13, 4240840), (20, 2756546), (26, 2120420), (40, 1378273), (52, 1060210), (65, 848168), (97, 568360), (104, 530105), (130, 424084), (194, 284180), (260, 212042), (388, 142090), (485, 113672), (520, 106021), (776, 71045), (970, 56836), (1093, 50440), (1261, 43720), (1940, 28418), (2186, 25220), (2522, 21860), (3880, 14209), (4372, 12610), (5044, 10930), (5465, 10088), (6305, 8744)]