838863666440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6863}}^1\times {\mathrm{24061}}^1$

素因数の和:31062

約数の個数: 64

約数和(自身を含む): 1902661263360

約数和(自身を除く): 1063797596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 6863, 13726, 24061, 27452, 34315, 48122, 54904, 68630, 96244, 120305, 137260, 192488, 240610, 274520, 481220, 871601, 962440, 1743202, 3055747, 3486404, 4358005, 6111494, 6972808, 8716010, 12222988, 15278735, 17432020, 24445976, 30557470, 34864040, 61114940, 122229880, 165130643, 330261286, 660522572, 825653215, 1321045144, 1651306430, 3302612860, 6605225720, 20971591661, 41943183322, 83886366644, 104857958305, 167772733288, 209715916610, 419431833220, 838863666440]

約数ペア:

[(1, 838863666440), (2, 419431833220), (4, 209715916610), (5, 167772733288), (8, 104857958305), (10, 83886366644), (20, 41943183322), (40, 20971591661), (127, 6605225720), (254, 3302612860), (508, 1651306430), (635, 1321045144), (1016, 825653215), (1270, 660522572), (2540, 330261286), (5080, 165130643), (6863, 122229880), (13726, 61114940), (24061, 34864040), (27452, 30557470), (34315, 24445976), (48122, 17432020), (54904, 15278735), (68630, 12222988), (96244, 8716010), (120305, 6972808), (137260, 6111494), (192488, 4358005), (240610, 3486404), (274520, 3055747), (481220, 1743202), (871601, 962440)]