27189680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 75423744

約数和(自身を除く): 48234064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2111, 2576, 3220, 4222, 6440, 8444, 10555, 12880, 14777, 16888, 21110, 29554, 33776, 42220, 48553, 59108, 73885, 84440, 97106, 118216, 147770, 168880, 194212, 236432, 242765, 295540, 339871, 388424, 485530, 591080, 679742, 776848, 971060, 1182160, 1359484, 1699355, 1942120, 2718968, 3398710, 3884240, 5437936, 6797420, 13594840, 27189680]

約数ペア:

[(1, 27189680), (2, 13594840), (4, 6797420), (5, 5437936), (7, 3884240), (8, 3398710), (10, 2718968), (14, 1942120), (16, 1699355), (20, 1359484), (23, 1182160), (28, 971060), (35, 776848), (40, 679742), (46, 591080), (56, 485530), (70, 388424), (80, 339871), (92, 295540), (112, 242765), (115, 236432), (140, 194212), (161, 168880), (184, 147770), (230, 118216), (280, 97106), (322, 84440), (368, 73885), (460, 59108), (560, 48553), (644, 42220), (805, 33776), (920, 29554), (1288, 21110), (1610, 16888), (1840, 14777), (2111, 12880), (2576, 10555), (3220, 8444), (4222, 6440)]