43358120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 62481880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 419, 520, 796, 838, 995, 1592, 1676, 1990, 2095, 2587, 3352, 3980, 4190, 5174, 5447, 7960, 8380, 10348, 10894, 12935, 16760, 20696, 21788, 25870, 27235, 43576, 51740, 54470, 83381, 103480, 108940, 166762, 217880, 333524, 416905, 667048, 833810, 1083953, 1667620, 2167906, 3335240, 4335812, 5419765, 8671624, 10839530, 21679060, 43358120]

約数ペア:

[(1, 43358120), (2, 21679060), (4, 10839530), (5, 8671624), (8, 5419765), (10, 4335812), (13, 3335240), (20, 2167906), (26, 1667620), (40, 1083953), (52, 833810), (65, 667048), (104, 416905), (130, 333524), (199, 217880), (260, 166762), (398, 108940), (419, 103480), (520, 83381), (796, 54470), (838, 51740), (995, 43576), (1592, 27235), (1676, 25870), (1990, 21788), (2095, 20696), (2587, 16760), (3352, 12935), (3980, 10894), (4190, 10348), (5174, 8380), (5447, 7960)]