50401040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20367

約数の個数: 40

約数和(自身を含む): 120968448

約数和(自身を除く): 70567408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20323, 40646, 81292, 101615, 162584, 203230, 325168, 406460, 630013, 812920, 1260026, 1625840, 2520052, 3150065, 5040104, 6300130, 10080208, 12600260, 25200520, 50401040]

約数ペア:

[(1, 50401040), (2, 25200520), (4, 12600260), (5, 10080208), (8, 6300130), (10, 5040104), (16, 3150065), (20, 2520052), (31, 1625840), (40, 1260026), (62, 812920), (80, 630013), (124, 406460), (155, 325168), (248, 203230), (310, 162584), (496, 101615), (620, 81292), (1240, 40646), (2480, 20323)]