40986240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21347}}^1$

素因数の和:21369

約数の個数: 64

約数和(自身を含む): 130649760

約数和(自身を除く): 89663520

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, 320, 384, 480, 640, 960, 1920, 21347, 42694, 64041, 85388, 106735, 128082, 170776, 213470, 256164, 320205, 341552, 426940, 512328, 640410, 683104, 853880, 1024656, 1280820, 1366208, 1707760, 2049312, 2561640, 2732416, 3415520, 4098624, 5123280, 6831040, 8197248, 10246560, 13662080, 20493120, 40986240]

約数ペア:

[(1, 40986240), (2, 20493120), (3, 13662080), (4, 10246560), (5, 8197248), (6, 6831040), (8, 5123280), (10, 4098624), (12, 3415520), (15, 2732416), (16, 2561640), (20, 2049312), (24, 1707760), (30, 1366208), (32, 1280820), (40, 1024656), (48, 853880), (60, 683104), (64, 640410), (80, 512328), (96, 426940), (120, 341552), (128, 320205), (160, 256164), (192, 213470), (240, 170776), (320, 128082), (384, 106735), (480, 85388), (640, 64041), (960, 42694), (1920, 21347)]