26920400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 72328704

約数和(自身を除く): 45408304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 167, 200, 208, 248, 260, 310, 325, 334, 400, 403, 496, 520, 620, 650, 668, 775, 806, 835, 1040, 1240, 1300, 1336, 1550, 1612, 1670, 2015, 2171, 2480, 2600, 2672, 3100, 3224, 3340, 4030, 4175, 4342, 5177, 5200, 6200, 6448, 6680, 8060, 8350, 8684, 10075, 10354, 10855, 12400, 13360, 16120, 16700, 17368, 20150, 20708, 21710, 25885, 32240, 33400, 34736, 40300, 41416, 43420, 51770, 54275, 66800, 67301, 80600, 82832, 86840, 103540, 108550, 129425, 134602, 161200, 173680, 207080, 217100, 258850, 269204, 336505, 414160, 434200, 517700, 538408, 673010, 868400, 1035400, 1076816, 1346020, 1682525, 2070800, 2692040, 3365050, 5384080, 6730100, 13460200, 26920400]

約数ペア:

[(1, 26920400), (2, 13460200), (4, 6730100), (5, 5384080), (8, 3365050), (10, 2692040), (13, 2070800), (16, 1682525), (20, 1346020), (25, 1076816), (26, 1035400), (31, 868400), (40, 673010), (50, 538408), (52, 517700), (62, 434200), (65, 414160), (80, 336505), (100, 269204), (104, 258850), (124, 217100), (130, 207080), (155, 173680), (167, 161200), (200, 134602), (208, 129425), (248, 108550), (260, 103540), (310, 86840), (325, 82832), (334, 80600), (400, 67301), (403, 66800), (496, 54275), (520, 51770), (620, 43420), (650, 41416), (668, 40300), (775, 34736), (806, 33400), (835, 32240), (1040, 25885), (1240, 21710), (1300, 20708), (1336, 20150), (1550, 17368), (1612, 16700), (1670, 16120), (2015, 13360), (2171, 12400), (2480, 10855), (2600, 10354), (2672, 10075), (3100, 8684), (3224, 8350), (3340, 8060), (4030, 6680), (4175, 6448), (4342, 6200), (5177, 5200)]