26370440

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1889}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 59535000

約数和(自身を除く): 33164560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 1889, 2792, 3490, 3778, 6980, 7556, 9445, 13960, 15112, 18890, 37780, 75560, 659261, 1318522, 2637044, 3296305, 5274088, 6592610, 13185220, 26370440]

約数ペア:

[(1, 26370440), (2, 13185220), (4, 6592610), (5, 5274088), (8, 3296305), (10, 2637044), (20, 1318522), (40, 659261), (349, 75560), (698, 37780), (1396, 18890), (1745, 15112), (1889, 13960), (2792, 9445), (3490, 7556), (3778, 6980)]