52465280

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 146880000

約数和(自身を除く): 94414720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 239, 245, 280, 320, 343, 392, 448, 478, 490, 560, 640, 686, 784, 896, 956, 980, 1120, 1195, 1372, 1568, 1673, 1715, 1912, 1960, 2240, 2390, 2744, 3136, 3346, 3430, 3824, 3920, 4480, 4780, 5488, 6272, 6692, 6860, 7648, 7840, 8365, 9560, 10976, 11711, 13384, 13720, 15296, 15680, 16730, 19120, 21952, 23422, 26768, 27440, 30592, 31360, 33460, 38240, 43904, 46844, 53536, 54880, 58555, 66920, 76480, 81977, 93688, 107072, 109760, 117110, 133840, 152960, 163954, 187376, 214144, 219520, 234220, 267680, 327908, 374752, 409885, 468440, 535360, 655816, 749504, 819770, 936880, 1070720, 1311632, 1499008, 1639540, 1873760, 2623264, 3279080, 3747520, 5246528, 6558160, 7495040, 10493056, 13116320, 26232640, 52465280]

約数ペア:

[(1, 52465280), (2, 26232640), (4, 13116320), (5, 10493056), (7, 7495040), (8, 6558160), (10, 5246528), (14, 3747520), (16, 3279080), (20, 2623264), (28, 1873760), (32, 1639540), (35, 1499008), (40, 1311632), (49, 1070720), (56, 936880), (64, 819770), (70, 749504), (80, 655816), (98, 535360), (112, 468440), (128, 409885), (140, 374752), (160, 327908), (196, 267680), (224, 234220), (239, 219520), (245, 214144), (280, 187376), (320, 163954), (343, 152960), (392, 133840), (448, 117110), (478, 109760), (490, 107072), (560, 93688), (640, 81977), (686, 76480), (784, 66920), (896, 58555), (956, 54880), (980, 53536), (1120, 46844), (1195, 43904), (1372, 38240), (1568, 33460), (1673, 31360), (1715, 30592), (1912, 27440), (1960, 26768), (2240, 23422), (2390, 21952), (2744, 19120), (3136, 16730), (3346, 15680), (3430, 15296), (3824, 13720), (3920, 13384), (4480, 11711), (4780, 10976), (5488, 9560), (6272, 8365), (6692, 7840), (6860, 7648)]