39816140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 64499764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 131, 140, 167, 182, 260, 262, 334, 364, 455, 524, 655, 668, 835, 910, 917, 1169, 1310, 1670, 1703, 1820, 1834, 2171, 2338, 2620, 3340, 3406, 3668, 4342, 4585, 4676, 5845, 6812, 8515, 8684, 9170, 10855, 11690, 11921, 15197, 17030, 18340, 21710, 21877, 23380, 23842, 30394, 34060, 43420, 43754, 47684, 59605, 60788, 75985, 87508, 109385, 119210, 151970, 153139, 218770, 238420, 284401, 303940, 306278, 437540, 568802, 612556, 765695, 1137604, 1422005, 1531390, 1990807, 2844010, 3062780, 3981614, 5688020, 7963228, 9954035, 19908070, 39816140]

約数ペア:

[(1, 39816140), (2, 19908070), (4, 9954035), (5, 7963228), (7, 5688020), (10, 3981614), (13, 3062780), (14, 2844010), (20, 1990807), (26, 1531390), (28, 1422005), (35, 1137604), (52, 765695), (65, 612556), (70, 568802), (91, 437540), (130, 306278), (131, 303940), (140, 284401), (167, 238420), (182, 218770), (260, 153139), (262, 151970), (334, 119210), (364, 109385), (455, 87508), (524, 75985), (655, 60788), (668, 59605), (835, 47684), (910, 43754), (917, 43420), (1169, 34060), (1310, 30394), (1670, 23842), (1703, 23380), (1820, 21877), (1834, 21710), (2171, 18340), (2338, 17030), (2620, 15197), (3340, 11921), (3406, 11690), (3668, 10855), (4342, 9170), (4585, 8684), (4676, 8515), (5845, 6812)]