36877177840

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1\times {\mathrm{1601}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 86113908000

約数和(自身を除く): 49236730160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 577, 998, 1154, 1601, 1996, 2308, 2495, 2885, 3202, 3992, 4616, 4990, 5770, 6404, 7984, 8005, 9232, 9980, 11540, 12808, 16010, 19960, 23080, 25616, 32020, 39920, 46160, 64040, 128080, 287923, 575846, 798899, 923777, 1151692, 1439615, 1597798, 1847554, 2303384, 2879230, 3195596, 3695108, 3994495, 4606768, 4618885, 5758460, 6391192, 7390216, 7988990, 9237770, 11516920, 12782384, 14780432, 15977980, 18475540, 23033840, 31955960, 36951080, 63911920, 73902160, 460964723, 921929446, 1843858892, 2304823615, 3687717784, 4609647230, 7375435568, 9219294460, 18438588920, 36877177840]

約数ペア:

[(1, 36877177840), (2, 18438588920), (4, 9219294460), (5, 7375435568), (8, 4609647230), (10, 3687717784), (16, 2304823615), (20, 1843858892), (40, 921929446), (80, 460964723), (499, 73902160), (577, 63911920), (998, 36951080), (1154, 31955960), (1601, 23033840), (1996, 18475540), (2308, 15977980), (2495, 14780432), (2885, 12782384), (3202, 11516920), (3992, 9237770), (4616, 7988990), (4990, 7390216), (5770, 6391192), (6404, 5758460), (7984, 4618885), (8005, 4606768), (9232, 3994495), (9980, 3695108), (11540, 3195596), (12808, 2879230), (16010, 2303384), (19960, 1847554), (23080, 1597798), (25616, 1439615), (32020, 1151692), (39920, 923777), (46160, 798899), (64040, 575846), (128080, 287923)]