13054400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 84

約数和(自身を含む): 33070800

約数和(自身を除く): 20016400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 199, 200, 205, 320, 328, 398, 400, 410, 656, 796, 800, 820, 995, 1025, 1312, 1592, 1600, 1640, 1990, 2050, 2624, 3184, 3280, 3980, 4100, 4975, 6368, 6560, 7960, 8159, 8200, 9950, 12736, 13120, 15920, 16318, 16400, 19900, 31840, 32636, 32800, 39800, 40795, 63680, 65272, 65600, 79600, 81590, 130544, 159200, 163180, 203975, 261088, 318400, 326360, 407950, 522176, 652720, 815900, 1305440, 1631800, 2610880, 3263600, 6527200, 13054400]

約数ペア:

[(1, 13054400), (2, 6527200), (4, 3263600), (5, 2610880), (8, 1631800), (10, 1305440), (16, 815900), (20, 652720), (25, 522176), (32, 407950), (40, 326360), (41, 318400), (50, 261088), (64, 203975), (80, 163180), (82, 159200), (100, 130544), (160, 81590), (164, 79600), (199, 65600), (200, 65272), (205, 63680), (320, 40795), (328, 39800), (398, 32800), (400, 32636), (410, 31840), (656, 19900), (796, 16400), (800, 16318), (820, 15920), (995, 13120), (1025, 12736), (1312, 9950), (1592, 8200), (1600, 8159), (1640, 7960), (1990, 6560), (2050, 6368), (2624, 4975), (3184, 4100), (3280, 3980)]