13111840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 37013760

約数和(自身を除く): 23901920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 509, 560, 644, 736, 805, 920, 1018, 1120, 1288, 1610, 1840, 2036, 2545, 2576, 3220, 3563, 3680, 4072, 5090, 5152, 6440, 7126, 8144, 10180, 11707, 12880, 14252, 16288, 17815, 20360, 23414, 25760, 28504, 35630, 40720, 46828, 57008, 58535, 71260, 81440, 81949, 93656, 114016, 117070, 142520, 163898, 187312, 234140, 285040, 327796, 374624, 409745, 468280, 570080, 655592, 819490, 936560, 1311184, 1638980, 1873120, 2622368, 3277960, 6555920, 13111840]

約数ペア:

[(1, 13111840), (2, 6555920), (4, 3277960), (5, 2622368), (7, 1873120), (8, 1638980), (10, 1311184), (14, 936560), (16, 819490), (20, 655592), (23, 570080), (28, 468280), (32, 409745), (35, 374624), (40, 327796), (46, 285040), (56, 234140), (70, 187312), (80, 163898), (92, 142520), (112, 117070), (115, 114016), (140, 93656), (160, 81949), (161, 81440), (184, 71260), (224, 58535), (230, 57008), (280, 46828), (322, 40720), (368, 35630), (460, 28504), (509, 25760), (560, 23414), (644, 20360), (736, 17815), (805, 16288), (920, 14252), (1018, 12880), (1120, 11707), (1288, 10180), (1610, 8144), (1840, 7126), (2036, 6440), (2545, 5152), (2576, 5090), (3220, 4072), (3563, 3680)]