8273200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 22495088

約数和(自身を除く): 14221888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 43, 50, 52, 65, 74, 80, 86, 100, 104, 130, 148, 172, 185, 200, 208, 215, 260, 296, 325, 344, 370, 400, 430, 481, 520, 559, 592, 650, 688, 740, 860, 925, 962, 1040, 1075, 1118, 1300, 1480, 1591, 1720, 1850, 1924, 2150, 2236, 2405, 2600, 2795, 2960, 3182, 3440, 3700, 3848, 4300, 4472, 4810, 5200, 5590, 6364, 7400, 7696, 7955, 8600, 8944, 9620, 11180, 12025, 12728, 13975, 14800, 15910, 17200, 19240, 20683, 22360, 24050, 25456, 27950, 31820, 38480, 39775, 41366, 44720, 48100, 55900, 63640, 79550, 82732, 96200, 103415, 111800, 127280, 159100, 165464, 192400, 206830, 223600, 318200, 330928, 413660, 517075, 636400, 827320, 1034150, 1654640, 2068300, 4136600, 8273200]

約数ペア:

[(1, 8273200), (2, 4136600), (4, 2068300), (5, 1654640), (8, 1034150), (10, 827320), (13, 636400), (16, 517075), (20, 413660), (25, 330928), (26, 318200), (37, 223600), (40, 206830), (43, 192400), (50, 165464), (52, 159100), (65, 127280), (74, 111800), (80, 103415), (86, 96200), (100, 82732), (104, 79550), (130, 63640), (148, 55900), (172, 48100), (185, 44720), (200, 41366), (208, 39775), (215, 38480), (260, 31820), (296, 27950), (325, 25456), (344, 24050), (370, 22360), (400, 20683), (430, 19240), (481, 17200), (520, 15910), (559, 14800), (592, 13975), (650, 12728), (688, 12025), (740, 11180), (860, 9620), (925, 8944), (962, 8600), (1040, 7955), (1075, 7696), (1118, 7400), (1300, 6364), (1480, 5590), (1591, 5200), (1720, 4810), (1850, 4472), (1924, 4300), (2150, 3848), (2236, 3700), (2405, 3440), (2600, 3182), (2795, 2960)]