89109760

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 218544480

約数和(自身を除く): 129434720

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, 640, 688, 860, 1280, 1376, 1619, 1720, 2752, 3238, 3440, 5504, 6476, 6880, 8095, 11008, 12952, 13760, 16190, 25904, 27520, 32380, 51808, 55040, 64760, 69617, 103616, 129520, 139234, 207232, 259040, 278468, 348085, 414464, 518080, 556936, 696170, 1036160, 1113872, 1392340, 2072320, 2227744, 2784680, 4455488, 5569360, 8910976, 11138720, 17821952, 22277440, 44554880, 89109760]

約数ペア:

[(1, 89109760), (2, 44554880), (4, 22277440), (5, 17821952), (8, 11138720), (10, 8910976), (16, 5569360), (20, 4455488), (32, 2784680), (40, 2227744), (43, 2072320), (64, 1392340), (80, 1113872), (86, 1036160), (128, 696170), (160, 556936), (172, 518080), (215, 414464), (256, 348085), (320, 278468), (344, 259040), (430, 207232), (640, 139234), (688, 129520), (860, 103616), (1280, 69617), (1376, 64760), (1619, 55040), (1720, 51808), (2752, 32380), (3238, 27520), (3440, 25904), (5504, 16190), (6476, 13760), (6880, 12952), (8095, 11008)]