39391720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 95703120

約数和(自身を除く): 56311400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1093, 1802, 2120, 2186, 3604, 4372, 4505, 5465, 7208, 8744, 9010, 10930, 18020, 18581, 21860, 36040, 37162, 43720, 57929, 74324, 92905, 115858, 148648, 185810, 231716, 289645, 371620, 463432, 579290, 743240, 984793, 1158580, 1969586, 2317160, 3939172, 4923965, 7878344, 9847930, 19695860, 39391720]

約数ペア:

[(1, 39391720), (2, 19695860), (4, 9847930), (5, 7878344), (8, 4923965), (10, 3939172), (17, 2317160), (20, 1969586), (34, 1158580), (40, 984793), (53, 743240), (68, 579290), (85, 463432), (106, 371620), (136, 289645), (170, 231716), (212, 185810), (265, 148648), (340, 115858), (424, 92905), (530, 74324), (680, 57929), (901, 43720), (1060, 37162), (1093, 36040), (1802, 21860), (2120, 18581), (2186, 18020), (3604, 10930), (4372, 9010), (4505, 8744), (5465, 7208)]