8528049920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512503}}^1$

素因数の和:512537

約数の個数: 72

約数和(自身を含む): 21998721696

約数和(自身を除く): 13470671776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 512503, 1025006, 2050012, 2562515, 4100024, 5125030, 6662539, 8200048, 10250060, 13325078, 16400096, 20500120, 26650156, 32800192, 33312695, 41000240, 53300312, 65600384, 66625390, 82000480, 106600624, 131200768, 133250780, 164000960, 213201248, 266501560, 328001920, 426402496, 533003120, 656003840, 852804992, 1066006240, 1705609984, 2132012480, 4264024960, 8528049920]

約数ペア:

[(1, 8528049920), (2, 4264024960), (4, 2132012480), (5, 1705609984), (8, 1066006240), (10, 852804992), (13, 656003840), (16, 533003120), (20, 426402496), (26, 328001920), (32, 266501560), (40, 213201248), (52, 164000960), (64, 133250780), (65, 131200768), (80, 106600624), (104, 82000480), (128, 66625390), (130, 65600384), (160, 53300312), (208, 41000240), (256, 33312695), (260, 32800192), (320, 26650156), (416, 20500120), (520, 16400096), (640, 13325078), (832, 10250060), (1040, 8200048), (1280, 6662539), (1664, 5125030), (2080, 4100024), (3328, 2562515), (4160, 2050012), (8320, 1025006), (16640, 512503)]