51054640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7046

約数の個数: 80

約数和(自身を含む): 146115648

約数和(自身を除く): 95061008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7013, 7280, 14026, 28052, 35065, 49091, 56104, 70130, 91169, 98182, 112208, 140260, 182338, 196364, 245455, 280520, 364676, 392728, 455845, 490910, 561040, 638183, 729352, 785456, 911690, 981820, 1276366, 1458704, 1823380, 1963640, 2552732, 3190915, 3646760, 3927280, 5105464, 6381830, 7293520, 10210928, 12763660, 25527320, 51054640]

約数ペア:

[(1, 51054640), (2, 25527320), (4, 12763660), (5, 10210928), (7, 7293520), (8, 6381830), (10, 5105464), (13, 3927280), (14, 3646760), (16, 3190915), (20, 2552732), (26, 1963640), (28, 1823380), (35, 1458704), (40, 1276366), (52, 981820), (56, 911690), (65, 785456), (70, 729352), (80, 638183), (91, 561040), (104, 490910), (112, 455845), (130, 392728), (140, 364676), (182, 280520), (208, 245455), (260, 196364), (280, 182338), (364, 140260), (455, 112208), (520, 98182), (560, 91169), (728, 70130), (910, 56104), (1040, 49091), (1456, 35065), (1820, 28052), (3640, 14026), (7013, 7280)]