39939840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3467}}^1$

素因数の和:3494

約数の個数: 108

約数和(自身を含む): 138227544

約数和(自身を除く): 98287704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3467, 3840, 5760, 6934, 10401, 11520, 13868, 17335, 20802, 27736, 31203, 34670, 41604, 52005, 55472, 62406, 69340, 83208, 104010, 110944, 124812, 138680, 156015, 166416, 208020, 221888, 249624, 277360, 312030, 332832, 416040, 443776, 499248, 554720, 624060, 665664, 832080, 887552, 998496, 1109440, 1248120, 1331328, 1664160, 1996992, 2218880, 2496240, 2662656, 3328320, 3993984, 4437760, 4992480, 6656640, 7987968, 9984960, 13313280, 19969920, 39939840]

約数ペア:

[(1, 39939840), (2, 19969920), (3, 13313280), (4, 9984960), (5, 7987968), (6, 6656640), (8, 4992480), (9, 4437760), (10, 3993984), (12, 3328320), (15, 2662656), (16, 2496240), (18, 2218880), (20, 1996992), (24, 1664160), (30, 1331328), (32, 1248120), (36, 1109440), (40, 998496), (45, 887552), (48, 832080), (60, 665664), (64, 624060), (72, 554720), (80, 499248), (90, 443776), (96, 416040), (120, 332832), (128, 312030), (144, 277360), (160, 249624), (180, 221888), (192, 208020), (240, 166416), (256, 156015), (288, 138680), (320, 124812), (360, 110944), (384, 104010), (480, 83208), (576, 69340), (640, 62406), (720, 55472), (768, 52005), (960, 41604), (1152, 34670), (1280, 31203), (1440, 27736), (1920, 20802), (2304, 17335), (2880, 13868), (3467, 11520), (3840, 10401), (5760, 6934)]