39214720

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 95178240

約数和(自身を除く): 55963520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 863, 1136, 1420, 1726, 2272, 2840, 3452, 4315, 4544, 5680, 6904, 8630, 9088, 11360, 13808, 17260, 22720, 27616, 34520, 45440, 55232, 61273, 69040, 110464, 122546, 138080, 245092, 276160, 306365, 490184, 552320, 612730, 980368, 1225460, 1960736, 2450920, 3921472, 4901840, 7842944, 9803680, 19607360, 39214720]

約数ペア:

[(1, 39214720), (2, 19607360), (4, 9803680), (5, 7842944), (8, 4901840), (10, 3921472), (16, 2450920), (20, 1960736), (32, 1225460), (40, 980368), (64, 612730), (71, 552320), (80, 490184), (128, 306365), (142, 276160), (160, 245092), (284, 138080), (320, 122546), (355, 110464), (568, 69040), (640, 61273), (710, 55232), (863, 45440), (1136, 34520), (1420, 27616), (1726, 22720), (2272, 17260), (2840, 13808), (3452, 11360), (4315, 9088), (4544, 8630), (5680, 6904)]