40895880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20078

約数の個数: 64

約数和(自身を含む): 129911040

約数和(自身を除く): 89015160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 340799, 400940, 481128, 601410, 681598, 801880, 1022397, 1202820, 1363196, 1703995, 2044794, 2405640, 2726392, 3407990, 4089588, 5111985, 6815980, 8179176, 10223970, 13631960, 20447940, 40895880]

約数ペア:

[(1, 40895880), (2, 20447940), (3, 13631960), (4, 10223970), (5, 8179176), (6, 6815980), (8, 5111985), (10, 4089588), (12, 3407990), (15, 2726392), (17, 2405640), (20, 2044794), (24, 1703995), (30, 1363196), (34, 1202820), (40, 1022397), (51, 801880), (60, 681598), (68, 601410), (85, 481128), (102, 400940), (120, 340799), (136, 300705), (170, 240564), (204, 200470), (255, 160376), (340, 120282), (408, 100235), (510, 80188), (680, 60141), (1020, 40094), (2040, 20047)]