17683640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 44271360

約数和(自身を除く): 26587720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1097, 1240, 1612, 2015, 2194, 3224, 4030, 4388, 5485, 8060, 8776, 10970, 14261, 16120, 21940, 28522, 34007, 43880, 57044, 68014, 71305, 114088, 136028, 142610, 170035, 272056, 285220, 340070, 442091, 570440, 680140, 884182, 1360280, 1768364, 2210455, 3536728, 4420910, 8841820, 17683640]

約数ペア:

[(1, 17683640), (2, 8841820), (4, 4420910), (5, 3536728), (8, 2210455), (10, 1768364), (13, 1360280), (20, 884182), (26, 680140), (31, 570440), (40, 442091), (52, 340070), (62, 285220), (65, 272056), (104, 170035), (124, 142610), (130, 136028), (155, 114088), (248, 71305), (260, 68014), (310, 57044), (403, 43880), (520, 34007), (620, 28522), (806, 21940), (1097, 16120), (1240, 14261), (1612, 10970), (2015, 8776), (2194, 8060), (3224, 5485), (4030, 4388)]