15673659520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{790003}}^1$

素因数の和:790053

約数の個数: 64

約数和(自身を含む): 38678595840

約数和(自身を除く): 23004936320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 790003, 1580006, 3160012, 3950015, 6320024, 7900030, 12640048, 15800060, 24490093, 25280096, 31600120, 48980186, 50560192, 63200240, 97960372, 101120384, 122450465, 126400480, 195920744, 244900930, 252800960, 391841488, 489801860, 505601920, 783682976, 979603720, 1567365952, 1959207440, 3134731904, 3918414880, 7836829760, 15673659520]

約数ペア:

[(1, 15673659520), (2, 7836829760), (4, 3918414880), (5, 3134731904), (8, 1959207440), (10, 1567365952), (16, 979603720), (20, 783682976), (31, 505601920), (32, 489801860), (40, 391841488), (62, 252800960), (64, 244900930), (80, 195920744), (124, 126400480), (128, 122450465), (155, 101120384), (160, 97960372), (248, 63200240), (310, 50560192), (320, 48980186), (496, 31600120), (620, 25280096), (640, 24490093), (992, 15800060), (1240, 12640048), (1984, 7900030), (2480, 6320024), (3968, 3950015), (4960, 3160012), (9920, 1580006), (19840, 790003)]