40907380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 91586880

約数和(自身を除く): 50679500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1297, 1577, 1660, 2594, 3154, 5188, 6308, 6485, 7885, 12970, 15770, 24643, 25940, 31540, 49286, 98572, 107651, 123215, 215302, 246430, 430604, 492860, 538255, 1076510, 2045369, 2153020, 4090738, 8181476, 10226845, 20453690, 40907380]

約数ペア:

[(1, 40907380), (2, 20453690), (4, 10226845), (5, 8181476), (10, 4090738), (19, 2153020), (20, 2045369), (38, 1076510), (76, 538255), (83, 492860), (95, 430604), (166, 246430), (190, 215302), (332, 123215), (380, 107651), (415, 98572), (830, 49286), (1297, 31540), (1577, 25940), (1660, 24643), (2594, 15770), (3154, 12970), (5188, 7885), (6308, 6485)]