51973760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 132458220

約数和(自身を除く): 80484460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 281, 289, 320, 340, 544, 562, 578, 640, 680, 1088, 1124, 1156, 1360, 1405, 1445, 2176, 2248, 2312, 2720, 2810, 2890, 4496, 4624, 4777, 5440, 5620, 5780, 8992, 9248, 9554, 10880, 11240, 11560, 17984, 18496, 19108, 22480, 23120, 23885, 35968, 36992, 38216, 44960, 46240, 47770, 76432, 81209, 89920, 92480, 95540, 152864, 162418, 179840, 184960, 191080, 305728, 324836, 382160, 406045, 611456, 649672, 764320, 812090, 1299344, 1528640, 1624180, 2598688, 3057280, 3248360, 5197376, 6496720, 10394752, 12993440, 25986880, 51973760]

約数ペア:

[(1, 51973760), (2, 25986880), (4, 12993440), (5, 10394752), (8, 6496720), (10, 5197376), (16, 3248360), (17, 3057280), (20, 2598688), (32, 1624180), (34, 1528640), (40, 1299344), (64, 812090), (68, 764320), (80, 649672), (85, 611456), (128, 406045), (136, 382160), (160, 324836), (170, 305728), (272, 191080), (281, 184960), (289, 179840), (320, 162418), (340, 152864), (544, 95540), (562, 92480), (578, 89920), (640, 81209), (680, 76432), (1088, 47770), (1124, 46240), (1156, 44960), (1360, 38216), (1405, 36992), (1445, 35968), (2176, 23885), (2248, 23120), (2312, 22480), (2720, 19108), (2810, 18496), (2890, 17984), (4496, 11560), (4624, 11240), (4777, 10880), (5440, 9554), (5620, 9248), (5780, 8992)]