48909040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 76082960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1399, 1520, 1748, 1840, 2185, 2798, 3496, 4370, 5596, 6992, 6995, 8740, 11192, 13990, 17480, 22384, 26581, 27980, 32177, 34960, 53162, 55960, 64354, 106324, 111920, 128708, 132905, 160885, 212648, 257416, 265810, 321770, 425296, 514832, 531620, 611363, 643540, 1063240, 1222726, 1287080, 2126480, 2445452, 2574160, 3056815, 4890904, 6113630, 9781808, 12227260, 24454520, 48909040]

約数ペア:

[(1, 48909040), (2, 24454520), (4, 12227260), (5, 9781808), (8, 6113630), (10, 4890904), (16, 3056815), (19, 2574160), (20, 2445452), (23, 2126480), (38, 1287080), (40, 1222726), (46, 1063240), (76, 643540), (80, 611363), (92, 531620), (95, 514832), (115, 425296), (152, 321770), (184, 265810), (190, 257416), (230, 212648), (304, 160885), (368, 132905), (380, 128708), (437, 111920), (460, 106324), (760, 64354), (874, 55960), (920, 53162), (1399, 34960), (1520, 32177), (1748, 27980), (1840, 26581), (2185, 22384), (2798, 17480), (3496, 13990), (4370, 11192), (5596, 8740), (6992, 6995)]