42565640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3606

約数の個数: 64

約数和(自身を含む): 107654400

約数和(自身を除く): 65088760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 3559, 5980, 7118, 11960, 14236, 17795, 28472, 35590, 46267, 71180, 81857, 92534, 142360, 163714, 185068, 231335, 327428, 370136, 409285, 462670, 654856, 818570, 925340, 1064141, 1637140, 1850680, 2128282, 3274280, 4256564, 5320705, 8513128, 10641410, 21282820, 42565640]

約数ペア:

[(1, 42565640), (2, 21282820), (4, 10641410), (5, 8513128), (8, 5320705), (10, 4256564), (13, 3274280), (20, 2128282), (23, 1850680), (26, 1637140), (40, 1064141), (46, 925340), (52, 818570), (65, 654856), (92, 462670), (104, 409285), (115, 370136), (130, 327428), (184, 231335), (230, 185068), (260, 163714), (299, 142360), (460, 92534), (520, 81857), (598, 71180), (920, 46267), (1196, 35590), (1495, 28472), (2392, 17795), (2990, 14236), (3559, 11960), (5980, 7118)]