43242520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 102896640

約数和(自身を除く): 59654120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 811, 860, 1240, 1333, 1622, 1720, 2666, 3244, 4055, 5332, 6488, 6665, 8110, 10664, 13330, 16220, 25141, 26660, 32440, 34873, 50282, 53320, 69746, 100564, 125705, 139492, 174365, 201128, 251410, 278984, 348730, 502820, 697460, 1005640, 1081063, 1394920, 2162126, 4324252, 5405315, 8648504, 10810630, 21621260, 43242520]

約数ペア:

[(1, 43242520), (2, 21621260), (4, 10810630), (5, 8648504), (8, 5405315), (10, 4324252), (20, 2162126), (31, 1394920), (40, 1081063), (43, 1005640), (62, 697460), (86, 502820), (124, 348730), (155, 278984), (172, 251410), (215, 201128), (248, 174365), (310, 139492), (344, 125705), (430, 100564), (620, 69746), (811, 53320), (860, 50282), (1240, 34873), (1333, 32440), (1622, 26660), (1720, 25141), (2666, 16220), (3244, 13330), (4055, 10664), (5332, 8110), (6488, 6665)]