13254880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18920480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2239, 2960, 4478, 5920, 8956, 11195, 17912, 22390, 35824, 44780, 71648, 82843, 89560, 165686, 179120, 331372, 358240, 414215, 662744, 828430, 1325488, 1656860, 2650976, 3313720, 6627440, 13254880]

約数ペア:

[(1, 13254880), (2, 6627440), (4, 3313720), (5, 2650976), (8, 1656860), (10, 1325488), (16, 828430), (20, 662744), (32, 414215), (37, 358240), (40, 331372), (74, 179120), (80, 165686), (148, 89560), (160, 82843), (185, 71648), (296, 44780), (370, 35824), (592, 22390), (740, 17912), (1184, 11195), (1480, 8956), (2239, 5920), (2960, 4478)]