4359680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 11343024

約数和(自身を除く): 6983344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 131, 160, 208, 256, 260, 262, 320, 416, 512, 520, 524, 640, 655, 832, 1040, 1048, 1280, 1310, 1664, 1703, 2080, 2096, 2560, 2620, 3328, 3406, 4160, 4192, 5240, 6656, 6812, 8320, 8384, 8515, 10480, 13624, 16640, 16768, 17030, 20960, 27248, 33280, 33536, 34060, 41920, 54496, 67072, 68120, 83840, 108992, 136240, 167680, 217984, 272480, 335360, 435968, 544960, 871936, 1089920, 2179840, 4359680]

約数ペア:

[(1, 4359680), (2, 2179840), (4, 1089920), (5, 871936), (8, 544960), (10, 435968), (13, 335360), (16, 272480), (20, 217984), (26, 167680), (32, 136240), (40, 108992), (52, 83840), (64, 68120), (65, 67072), (80, 54496), (104, 41920), (128, 34060), (130, 33536), (131, 33280), (160, 27248), (208, 20960), (256, 17030), (260, 16768), (262, 16640), (320, 13624), (416, 10480), (512, 8515), (520, 8384), (524, 8320), (640, 6812), (655, 6656), (832, 5240), (1040, 4192), (1048, 4160), (1280, 3406), (1310, 3328), (1664, 2620), (1703, 2560), (2080, 2096)]