31597160

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 84706560

約数和(自身を除く): 53109400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 343, 376, 392, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 1880, 1960, 2303, 2401, 2632, 2744, 3290, 3430, 4606, 4802, 6580, 6860, 9212, 9604, 11515, 12005, 13160, 13720, 16121, 16807, 18424, 19208, 23030, 24010, 32242, 33614, 46060, 48020, 64484, 67228, 80605, 84035, 92120, 96040, 112847, 128968, 134456, 161210, 168070, 225694, 322420, 336140, 451388, 564235, 644840, 672280, 789929, 902776, 1128470, 1579858, 2256940, 3159716, 3949645, 4513880, 6319432, 7899290, 15798580, 31597160]

約数ペア:

[(1, 31597160), (2, 15798580), (4, 7899290), (5, 6319432), (7, 4513880), (8, 3949645), (10, 3159716), (14, 2256940), (20, 1579858), (28, 1128470), (35, 902776), (40, 789929), (47, 672280), (49, 644840), (56, 564235), (70, 451388), (94, 336140), (98, 322420), (140, 225694), (188, 168070), (196, 161210), (235, 134456), (245, 128968), (280, 112847), (329, 96040), (343, 92120), (376, 84035), (392, 80605), (470, 67228), (490, 64484), (658, 48020), (686, 46060), (940, 33614), (980, 32242), (1316, 24010), (1372, 23030), (1645, 19208), (1715, 18424), (1880, 16807), (1960, 16121), (2303, 13720), (2401, 13160), (2632, 12005), (2744, 11515), (3290, 9604), (3430, 9212), (4606, 6860), (4802, 6580)]