99539840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3679

約数の個数: 64

約数和(自身を含む): 243563760

約数和(自身を除く): 144023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 3617, 5504, 6880, 7234, 13760, 14468, 18085, 27520, 28936, 36170, 57872, 72340, 115744, 144680, 155531, 231488, 289360, 311062, 462976, 578720, 622124, 777655, 1157440, 1244248, 1555310, 2314880, 2488496, 3110620, 4976992, 6221240, 9953984, 12442480, 19907968, 24884960, 49769920, 99539840]

約数ペア:

[(1, 99539840), (2, 49769920), (4, 24884960), (5, 19907968), (8, 12442480), (10, 9953984), (16, 6221240), (20, 4976992), (32, 3110620), (40, 2488496), (43, 2314880), (64, 1555310), (80, 1244248), (86, 1157440), (128, 777655), (160, 622124), (172, 578720), (215, 462976), (320, 311062), (344, 289360), (430, 231488), (640, 155531), (688, 144680), (860, 115744), (1376, 72340), (1720, 57872), (2752, 36170), (3440, 28936), (3617, 27520), (5504, 18085), (6880, 14468), (7234, 13760)]