83457400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32099}}^1$

素因数の和:32128

約数の個数: 48

約数和(自身を含む): 208971000

約数和(自身を除く): 125513600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 32099, 64198, 128396, 160495, 256792, 320990, 417287, 641980, 802475, 834574, 1283960, 1604950, 1669148, 2086435, 3209900, 3338296, 4172870, 6419800, 8345740, 10432175, 16691480, 20864350, 41728700, 83457400]

約数ペア:

[(1, 83457400), (2, 41728700), (4, 20864350), (5, 16691480), (8, 10432175), (10, 8345740), (13, 6419800), (20, 4172870), (25, 3338296), (26, 3209900), (40, 2086435), (50, 1669148), (52, 1604950), (65, 1283960), (100, 834574), (104, 802475), (130, 641980), (200, 417287), (260, 320990), (325, 256792), (520, 160495), (650, 128396), (1300, 64198), (2600, 32099)]