99842560

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 80

約数和(自身を含む): 245225376

約数和(自身を除く): 145382816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 907, 1280, 1376, 1720, 1814, 2560, 2752, 3440, 3628, 4535, 5504, 6880, 7256, 9070, 11008, 13760, 14512, 18140, 22016, 27520, 29024, 36280, 39001, 55040, 58048, 72560, 78002, 110080, 116096, 145120, 156004, 195005, 232192, 290240, 312008, 390010, 464384, 580480, 624016, 780020, 1160960, 1248032, 1560040, 2321920, 2496064, 3120080, 4992128, 6240160, 9984256, 12480320, 19968512, 24960640, 49921280, 99842560]

約数ペア:

[(1, 99842560), (2, 49921280), (4, 24960640), (5, 19968512), (8, 12480320), (10, 9984256), (16, 6240160), (20, 4992128), (32, 3120080), (40, 2496064), (43, 2321920), (64, 1560040), (80, 1248032), (86, 1160960), (128, 780020), (160, 624016), (172, 580480), (215, 464384), (256, 390010), (320, 312008), (344, 290240), (430, 232192), (512, 195005), (640, 156004), (688, 145120), (860, 116096), (907, 110080), (1280, 78002), (1376, 72560), (1720, 58048), (1814, 55040), (2560, 39001), (2752, 36280), (3440, 29024), (3628, 27520), (4535, 22016), (5504, 18140), (6880, 14512), (7256, 13760), (9070, 11008)]