1129523440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1087}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 2719825920

約数和(自身を除く): 1590302480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 419, 496, 620, 838, 1087, 1240, 1676, 2095, 2174, 2480, 3352, 4190, 4348, 5435, 6704, 8380, 8696, 10870, 12989, 16760, 17392, 21740, 25978, 33520, 33697, 43480, 51956, 64945, 67394, 86960, 103912, 129890, 134788, 168485, 207824, 259780, 269576, 336970, 455453, 519560, 539152, 673940, 910906, 1039120, 1347880, 1821812, 2277265, 2695760, 3643624, 4554530, 7287248, 9109060, 14119043, 18218120, 28238086, 36436240, 56476172, 70595215, 112952344, 141190430, 225904688, 282380860, 564761720, 1129523440]

約数ペア:

[(1, 1129523440), (2, 564761720), (4, 282380860), (5, 225904688), (8, 141190430), (10, 112952344), (16, 70595215), (20, 56476172), (31, 36436240), (40, 28238086), (62, 18218120), (80, 14119043), (124, 9109060), (155, 7287248), (248, 4554530), (310, 3643624), (419, 2695760), (496, 2277265), (620, 1821812), (838, 1347880), (1087, 1039120), (1240, 910906), (1676, 673940), (2095, 539152), (2174, 519560), (2480, 455453), (3352, 336970), (4190, 269576), (4348, 259780), (5435, 207824), (6704, 168485), (8380, 134788), (8696, 129890), (10870, 103912), (12989, 86960), (16760, 67394), (17392, 64945), (21740, 51956), (25978, 43480), (33520, 33697)]