15674476880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{20143}}^1$

素因数の和:20364

約数の個数: 80

約数和(自身を含む): 37228045824

約数和(自身を除く): 21553568944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 137, 142, 274, 284, 355, 548, 568, 685, 710, 1096, 1136, 1370, 1420, 2192, 2740, 2840, 5480, 5680, 9727, 10960, 19454, 20143, 38908, 40286, 48635, 77816, 80572, 97270, 100715, 155632, 161144, 194540, 201430, 322288, 389080, 402860, 778160, 805720, 1430153, 1611440, 2759591, 2860306, 5519182, 5720612, 7150765, 11038364, 11441224, 13797955, 14301530, 22076728, 22882448, 27595910, 28603060, 44153456, 55191820, 57206120, 110383640, 114412240, 195930961, 220767280, 391861922, 783723844, 979654805, 1567447688, 1959309610, 3134895376, 3918619220, 7837238440, 15674476880]

約数ペア:

[(1, 15674476880), (2, 7837238440), (4, 3918619220), (5, 3134895376), (8, 1959309610), (10, 1567447688), (16, 979654805), (20, 783723844), (40, 391861922), (71, 220767280), (80, 195930961), (137, 114412240), (142, 110383640), (274, 57206120), (284, 55191820), (355, 44153456), (548, 28603060), (568, 27595910), (685, 22882448), (710, 22076728), (1096, 14301530), (1136, 13797955), (1370, 11441224), (1420, 11038364), (2192, 7150765), (2740, 5720612), (2840, 5519182), (5480, 2860306), (5680, 2759591), (9727, 1611440), (10960, 1430153), (19454, 805720), (20143, 778160), (38908, 402860), (40286, 389080), (48635, 322288), (77816, 201430), (80572, 194540), (97270, 161144), (100715, 155632)]