53840800

素因数分解:

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

素因数の和:231

約数の個数: 144

約数和(自身を含む): 146990592

約数和(自身を除く): 93149792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 167, 200, 208, 248, 260, 310, 325, 334, 400, 403, 416, 496, 520, 620, 650, 668, 775, 800, 806, 835, 992, 1040, 1240, 1300, 1336, 1550, 1612, 1670, 2015, 2080, 2171, 2480, 2600, 2672, 3100, 3224, 3340, 4030, 4175, 4342, 4960, 5177, 5200, 5344, 6200, 6448, 6680, 8060, 8350, 8684, 10075, 10354, 10400, 10855, 12400, 12896, 13360, 16120, 16700, 17368, 20150, 20708, 21710, 24800, 25885, 26720, 32240, 33400, 34736, 40300, 41416, 43420, 51770, 54275, 64480, 66800, 67301, 69472, 80600, 82832, 86840, 103540, 108550, 129425, 133600, 134602, 161200, 165664, 173680, 207080, 217100, 258850, 269204, 322400, 336505, 347360, 414160, 434200, 517700, 538408, 673010, 828320, 868400, 1035400, 1076816, 1346020, 1682525, 1736800, 2070800, 2153632, 2692040, 3365050, 4141600, 5384080, 6730100, 10768160, 13460200, 26920400, 53840800]

約数ペア:

[(1, 53840800), (2, 26920400), (4, 13460200), (5, 10768160), (8, 6730100), (10, 5384080), (13, 4141600), (16, 3365050), (20, 2692040), (25, 2153632), (26, 2070800), (31, 1736800), (32, 1682525), (40, 1346020), (50, 1076816), (52, 1035400), (62, 868400), (65, 828320), (80, 673010), (100, 538408), (104, 517700), (124, 434200), (130, 414160), (155, 347360), (160, 336505), (167, 322400), (200, 269204), (208, 258850), (248, 217100), (260, 207080), (310, 173680), (325, 165664), (334, 161200), (400, 134602), (403, 133600), (416, 129425), (496, 108550), (520, 103540), (620, 86840), (650, 82832), (668, 80600), (775, 69472), (800, 67301), (806, 66800), (835, 64480), (992, 54275), (1040, 51770), (1240, 43420), (1300, 41416), (1336, 40300), (1550, 34736), (1612, 33400), (1670, 32240), (2015, 26720), (2080, 25885), (2171, 24800), (2480, 21710), (2600, 20708), (2672, 20150), (3100, 17368), (3224, 16700), (3340, 16120), (4030, 13360), (4175, 12896), (4342, 12400), (4960, 10855), (5177, 10400), (5200, 10354), (5344, 10075), (6200, 8684), (6448, 8350), (6680, 8060)]