82203680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39521}}^1$

素因数の和:39549

約数の個数: 48

約数和(自身を含む): 209150424

約数和(自身を除く): 126946744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 39521, 79042, 158084, 197605, 316168, 395210, 513773, 632336, 790420, 1027546, 1264672, 1580840, 2055092, 2568865, 3161680, 4110184, 5137730, 6323360, 8220368, 10275460, 16440736, 20550920, 41101840, 82203680]

約数ペア:

[(1, 82203680), (2, 41101840), (4, 20550920), (5, 16440736), (8, 10275460), (10, 8220368), (13, 6323360), (16, 5137730), (20, 4110184), (26, 3161680), (32, 2568865), (40, 2055092), (52, 1580840), (65, 1264672), (80, 1027546), (104, 790420), (130, 632336), (160, 513773), (208, 395210), (260, 316168), (416, 197605), (520, 158084), (1040, 79042), (2080, 39521)]