15962240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 44477100

約数和(自身を除く): 28514860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 509, 560, 640, 784, 896, 980, 1018, 1120, 1568, 1960, 2036, 2240, 2545, 3136, 3563, 3920, 4072, 4480, 5090, 6272, 7126, 7840, 8144, 10180, 14252, 15680, 16288, 17815, 20360, 24941, 28504, 31360, 32576, 35630, 40720, 49882, 57008, 65152, 71260, 81440, 99764, 114016, 124705, 142520, 162880, 199528, 228032, 249410, 285040, 325760, 399056, 456064, 498820, 570080, 798112, 997640, 1140160, 1596224, 1995280, 2280320, 3192448, 3990560, 7981120, 15962240]

約数ペア:

[(1, 15962240), (2, 7981120), (4, 3990560), (5, 3192448), (7, 2280320), (8, 1995280), (10, 1596224), (14, 1140160), (16, 997640), (20, 798112), (28, 570080), (32, 498820), (35, 456064), (40, 399056), (49, 325760), (56, 285040), (64, 249410), (70, 228032), (80, 199528), (98, 162880), (112, 142520), (128, 124705), (140, 114016), (160, 99764), (196, 81440), (224, 71260), (245, 65152), (280, 57008), (320, 49882), (392, 40720), (448, 35630), (490, 32576), (509, 31360), (560, 28504), (640, 24941), (784, 20360), (896, 17815), (980, 16288), (1018, 15680), (1120, 14252), (1568, 10180), (1960, 8144), (2036, 7840), (2240, 7126), (2545, 6272), (3136, 5090), (3563, 4480), (3920, 4072)]