23827880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 57723840

約数和(自身を除く): 33895960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 523, 536, 670, 680, 1046, 1139, 1340, 2092, 2278, 2615, 2680, 4184, 4556, 5230, 5695, 8891, 9112, 10460, 11390, 17782, 20920, 22780, 35041, 35564, 44455, 45560, 70082, 71128, 88910, 140164, 175205, 177820, 280328, 350410, 355640, 595697, 700820, 1191394, 1401640, 2382788, 2978485, 4765576, 5956970, 11913940, 23827880]

約数ペア:

[(1, 23827880), (2, 11913940), (4, 5956970), (5, 4765576), (8, 2978485), (10, 2382788), (17, 1401640), (20, 1191394), (34, 700820), (40, 595697), (67, 355640), (68, 350410), (85, 280328), (134, 177820), (136, 175205), (170, 140164), (268, 88910), (335, 71128), (340, 70082), (523, 45560), (536, 44455), (670, 35564), (680, 35041), (1046, 22780), (1139, 20920), (1340, 17782), (2092, 11390), (2278, 10460), (2615, 9112), (2680, 8891), (4184, 5695), (4556, 5230)]