52438960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 144187200

約数和(自身を除く): 91748240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3229, 3248, 4060, 6458, 8120, 12916, 16145, 16240, 22603, 25832, 32290, 45206, 51664, 64580, 90412, 93641, 113015, 129160, 180824, 187282, 226030, 258320, 361648, 374564, 452060, 468205, 655487, 749128, 904120, 936410, 1310974, 1498256, 1808240, 1872820, 2621948, 3277435, 3745640, 5243896, 6554870, 7491280, 10487792, 13109740, 26219480, 52438960]

約数ペア:

[(1, 52438960), (2, 26219480), (4, 13109740), (5, 10487792), (7, 7491280), (8, 6554870), (10, 5243896), (14, 3745640), (16, 3277435), (20, 2621948), (28, 1872820), (29, 1808240), (35, 1498256), (40, 1310974), (56, 936410), (58, 904120), (70, 749128), (80, 655487), (112, 468205), (116, 452060), (140, 374564), (145, 361648), (203, 258320), (232, 226030), (280, 187282), (290, 180824), (406, 129160), (464, 113015), (560, 93641), (580, 90412), (812, 64580), (1015, 51664), (1160, 45206), (1624, 32290), (2030, 25832), (2320, 22603), (3229, 16240), (3248, 16145), (4060, 12916), (6458, 8120)]