108721240

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5197}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 245137680

約数和(自身を除く): 136416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5197, 5230, 10394, 10460, 20788, 20920, 25985, 41576, 51970, 103940, 207880, 2718031, 5436062, 10872124, 13590155, 21744248, 27180310, 54360620, 108721240]

約数ペア:

[(1, 108721240), (2, 54360620), (4, 27180310), (5, 21744248), (8, 13590155), (10, 10872124), (20, 5436062), (40, 2718031), (523, 207880), (1046, 103940), (2092, 51970), (2615, 41576), (4184, 25985), (5197, 20920), (5230, 20788), (10394, 10460)]