55130440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12197}}^1$

素因数の和:12321

約数の個数: 32

約数和(自身を含む): 125151480

約数和(自身を除く): 70021040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12197, 24394, 48788, 60985, 97576, 121970, 243940, 487880, 1378261, 2756522, 5513044, 6891305, 11026088, 13782610, 27565220, 55130440]

約数ペア:

[(1, 55130440), (2, 27565220), (4, 13782610), (5, 11026088), (8, 6891305), (10, 5513044), (20, 2756522), (40, 1378261), (113, 487880), (226, 243940), (452, 121970), (565, 97576), (904, 60985), (1130, 48788), (2260, 24394), (4520, 12197)]