40009680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18523}}^1$

素因数の和:18545

約数の個数: 80

約数和(自身を含む): 137818560

約数和(自身を除く): 97808880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18523, 37046, 55569, 74092, 92615, 111138, 148184, 166707, 185230, 222276, 277845, 296368, 333414, 370460, 444552, 500121, 555690, 666828, 740920, 833535, 889104, 1000242, 1111380, 1333656, 1481840, 1667070, 2000484, 2222760, 2500605, 2667312, 3334140, 4000968, 4445520, 5001210, 6668280, 8001936, 10002420, 13336560, 20004840, 40009680]

約数ペア:

[(1, 40009680), (2, 20004840), (3, 13336560), (4, 10002420), (5, 8001936), (6, 6668280), (8, 5001210), (9, 4445520), (10, 4000968), (12, 3334140), (15, 2667312), (16, 2500605), (18, 2222760), (20, 2000484), (24, 1667070), (27, 1481840), (30, 1333656), (36, 1111380), (40, 1000242), (45, 889104), (48, 833535), (54, 740920), (60, 666828), (72, 555690), (80, 500121), (90, 444552), (108, 370460), (120, 333414), (135, 296368), (144, 277845), (180, 222276), (216, 185230), (240, 166707), (270, 148184), (360, 111138), (432, 92615), (540, 74092), (720, 55569), (1080, 37046), (2160, 18523)]