39871880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 98582400

約数和(自身を除く): 58710520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 2281, 3496, 4370, 4562, 8740, 9124, 11405, 17480, 18248, 22810, 43339, 45620, 52463, 86678, 91240, 104926, 173356, 209852, 216695, 262315, 346712, 419704, 433390, 524630, 866780, 996797, 1049260, 1733560, 1993594, 2098520, 3987188, 4983985, 7974376, 9967970, 19935940, 39871880]

約数ペア:

[(1, 39871880), (2, 19935940), (4, 9967970), (5, 7974376), (8, 4983985), (10, 3987188), (19, 2098520), (20, 1993594), (23, 1733560), (38, 1049260), (40, 996797), (46, 866780), (76, 524630), (92, 433390), (95, 419704), (115, 346712), (152, 262315), (184, 216695), (190, 209852), (230, 173356), (380, 104926), (437, 91240), (460, 86678), (760, 52463), (874, 45620), (920, 43339), (1748, 22810), (2185, 18248), (2281, 17480), (3496, 11405), (4370, 9124), (4562, 8740)]