54346840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 77441960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1663, 1720, 3268, 3326, 4085, 6536, 6652, 8170, 8315, 13304, 16340, 16630, 31597, 32680, 33260, 63194, 66520, 71509, 126388, 143018, 157985, 252776, 286036, 315970, 357545, 572072, 631940, 715090, 1263880, 1358671, 1430180, 2717342, 2860360, 5434684, 6793355, 10869368, 13586710, 27173420, 54346840]

約数ペア:

[(1, 54346840), (2, 27173420), (4, 13586710), (5, 10869368), (8, 6793355), (10, 5434684), (19, 2860360), (20, 2717342), (38, 1430180), (40, 1358671), (43, 1263880), (76, 715090), (86, 631940), (95, 572072), (152, 357545), (172, 315970), (190, 286036), (215, 252776), (344, 157985), (380, 143018), (430, 126388), (760, 71509), (817, 66520), (860, 63194), (1634, 33260), (1663, 32680), (1720, 31597), (3268, 16630), (3326, 16340), (4085, 13304), (6536, 8315), (6652, 8170)]