23883640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 40812680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 103, 110, 124, 136, 155, 170, 187, 206, 220, 248, 310, 340, 341, 374, 412, 440, 515, 527, 620, 680, 682, 748, 824, 935, 1030, 1054, 1133, 1240, 1364, 1496, 1705, 1751, 1870, 2060, 2108, 2266, 2635, 2728, 3193, 3410, 3502, 3740, 4120, 4216, 4532, 5270, 5665, 5797, 6386, 6820, 7004, 7480, 8755, 9064, 10540, 11330, 11594, 12772, 13640, 14008, 15965, 17510, 19261, 21080, 22660, 23188, 25544, 28985, 31930, 35020, 35123, 38522, 45320, 46376, 54281, 57970, 63860, 70040, 70246, 77044, 96305, 108562, 115940, 127720, 140492, 154088, 175615, 192610, 217124, 231880, 271405, 280984, 351230, 385220, 434248, 542810, 597091, 702460, 770440, 1085620, 1194182, 1404920, 2171240, 2388364, 2985455, 4776728, 5970910, 11941820, 23883640]

約数ペア:

[(1, 23883640), (2, 11941820), (4, 5970910), (5, 4776728), (8, 2985455), (10, 2388364), (11, 2171240), (17, 1404920), (20, 1194182), (22, 1085620), (31, 770440), (34, 702460), (40, 597091), (44, 542810), (55, 434248), (62, 385220), (68, 351230), (85, 280984), (88, 271405), (103, 231880), (110, 217124), (124, 192610), (136, 175615), (155, 154088), (170, 140492), (187, 127720), (206, 115940), (220, 108562), (248, 96305), (310, 77044), (340, 70246), (341, 70040), (374, 63860), (412, 57970), (440, 54281), (515, 46376), (527, 45320), (620, 38522), (680, 35123), (682, 35020), (748, 31930), (824, 28985), (935, 25544), (1030, 23188), (1054, 22660), (1133, 21080), (1240, 19261), (1364, 17510), (1496, 15965), (1705, 14008), (1751, 13640), (1870, 12772), (2060, 11594), (2108, 11330), (2266, 10540), (2635, 9064), (2728, 8755), (3193, 7480), (3410, 7004), (3502, 6820), (3740, 6386), (4120, 5797), (4216, 5665), (4532, 5270)]