8013200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 21956928

約数和(自身を除く): 13943728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 67, 80, 92, 100, 104, 115, 130, 134, 184, 200, 208, 230, 260, 268, 299, 325, 335, 368, 400, 460, 520, 536, 575, 598, 650, 670, 871, 920, 1040, 1072, 1150, 1196, 1300, 1340, 1495, 1541, 1675, 1742, 1840, 2300, 2392, 2600, 2680, 2990, 3082, 3350, 3484, 4355, 4600, 4784, 5200, 5360, 5980, 6164, 6700, 6968, 7475, 7705, 8710, 9200, 11960, 12328, 13400, 13936, 14950, 15410, 17420, 20033, 21775, 23920, 24656, 26800, 29900, 30820, 34840, 38525, 40066, 43550, 59800, 61640, 69680, 77050, 80132, 87100, 100165, 119600, 123280, 154100, 160264, 174200, 200330, 308200, 320528, 348400, 400660, 500825, 616400, 801320, 1001650, 1602640, 2003300, 4006600, 8013200]

約数ペア:

[(1, 8013200), (2, 4006600), (4, 2003300), (5, 1602640), (8, 1001650), (10, 801320), (13, 616400), (16, 500825), (20, 400660), (23, 348400), (25, 320528), (26, 308200), (40, 200330), (46, 174200), (50, 160264), (52, 154100), (65, 123280), (67, 119600), (80, 100165), (92, 87100), (100, 80132), (104, 77050), (115, 69680), (130, 61640), (134, 59800), (184, 43550), (200, 40066), (208, 38525), (230, 34840), (260, 30820), (268, 29900), (299, 26800), (325, 24656), (335, 23920), (368, 21775), (400, 20033), (460, 17420), (520, 15410), (536, 14950), (575, 13936), (598, 13400), (650, 12328), (670, 11960), (871, 9200), (920, 8710), (1040, 7705), (1072, 7475), (1150, 6968), (1196, 6700), (1300, 6164), (1340, 5980), (1495, 5360), (1541, 5200), (1675, 4784), (1742, 4600), (1840, 4355), (2300, 3484), (2392, 3350), (2600, 3082), (2680, 2990)]