83453240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 210198240

約数和(自身を除く): 126745000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 167, 248, 260, 310, 334, 403, 520, 620, 668, 806, 835, 961, 1240, 1336, 1612, 1670, 1922, 2015, 2171, 3224, 3340, 3844, 4030, 4342, 4805, 5177, 6680, 7688, 8060, 8684, 9610, 10354, 10855, 12493, 16120, 17368, 19220, 20708, 21710, 24986, 25885, 38440, 41416, 43420, 49972, 51770, 62465, 67301, 86840, 99944, 103540, 124930, 134602, 160487, 207080, 249860, 269204, 320974, 336505, 499720, 538408, 641948, 673010, 802435, 1283896, 1346020, 1604870, 2086331, 2692040, 3209740, 4172662, 6419480, 8345324, 10431655, 16690648, 20863310, 41726620, 83453240]

約数ペア:

[(1, 83453240), (2, 41726620), (4, 20863310), (5, 16690648), (8, 10431655), (10, 8345324), (13, 6419480), (20, 4172662), (26, 3209740), (31, 2692040), (40, 2086331), (52, 1604870), (62, 1346020), (65, 1283896), (104, 802435), (124, 673010), (130, 641948), (155, 538408), (167, 499720), (248, 336505), (260, 320974), (310, 269204), (334, 249860), (403, 207080), (520, 160487), (620, 134602), (668, 124930), (806, 103540), (835, 99944), (961, 86840), (1240, 67301), (1336, 62465), (1612, 51770), (1670, 49972), (1922, 43420), (2015, 41416), (2171, 38440), (3224, 25885), (3340, 24986), (3844, 21710), (4030, 20708), (4342, 19220), (4805, 17368), (5177, 16120), (6680, 12493), (7688, 10855), (8060, 10354), (8684, 9610)]