87652240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 220985856

約数和(自身を除く): 133333616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 311, 520, 542, 622, 1040, 1084, 1244, 1355, 1555, 2168, 2488, 2710, 3110, 3523, 4043, 4336, 4976, 5420, 6220, 7046, 8086, 10840, 12440, 14092, 16172, 17615, 20215, 21680, 24880, 28184, 32344, 35230, 40430, 56368, 64688, 70460, 80860, 84281, 140920, 161720, 168562, 281840, 323440, 337124, 421405, 674248, 842810, 1095653, 1348496, 1685620, 2191306, 3371240, 4382612, 5478265, 6742480, 8765224, 10956530, 17530448, 21913060, 43826120, 87652240]

約数ペア:

[(1, 87652240), (2, 43826120), (4, 21913060), (5, 17530448), (8, 10956530), (10, 8765224), (13, 6742480), (16, 5478265), (20, 4382612), (26, 3371240), (40, 2191306), (52, 1685620), (65, 1348496), (80, 1095653), (104, 842810), (130, 674248), (208, 421405), (260, 337124), (271, 323440), (311, 281840), (520, 168562), (542, 161720), (622, 140920), (1040, 84281), (1084, 80860), (1244, 70460), (1355, 64688), (1555, 56368), (2168, 40430), (2488, 35230), (2710, 32344), (3110, 28184), (3523, 24880), (4043, 21680), (4336, 20215), (4976, 17615), (5420, 16172), (6220, 14092), (7046, 12440), (8086, 10840)]