40039680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10427}}^1$

素因数の和:10451

約数の個数: 72

約数和(自身を含む): 127888992

約数和(自身を除く): 87849312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10427, 20854, 31281, 41708, 52135, 62562, 83416, 104270, 125124, 156405, 166832, 208540, 250248, 312810, 333664, 417080, 500496, 625620, 667328, 834160, 1000992, 1251240, 1334656, 1668320, 2001984, 2502480, 2669312, 3336640, 4003968, 5004960, 6673280, 8007936, 10009920, 13346560, 20019840, 40039680]

約数ペア:

[(1, 40039680), (2, 20019840), (3, 13346560), (4, 10009920), (5, 8007936), (6, 6673280), (8, 5004960), (10, 4003968), (12, 3336640), (15, 2669312), (16, 2502480), (20, 2001984), (24, 1668320), (30, 1334656), (32, 1251240), (40, 1000992), (48, 834160), (60, 667328), (64, 625620), (80, 500496), (96, 417080), (120, 333664), (128, 312810), (160, 250248), (192, 208540), (240, 166832), (256, 156405), (320, 125124), (384, 104270), (480, 83416), (640, 62562), (768, 52135), (960, 41708), (1280, 31281), (1920, 20854), (3840, 10427)]