56436940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 149796864

約数和(自身を除く): 93359924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1031, 1190, 1564, 1610, 1955, 2062, 2380, 2737, 3220, 3910, 4124, 5155, 5474, 7217, 7820, 10310, 10948, 13685, 14434, 17527, 20620, 23713, 27370, 28868, 35054, 36085, 47426, 54740, 70108, 72170, 87635, 94852, 118565, 122689, 144340, 165991, 175270, 237130, 245378, 331982, 350540, 403121, 474260, 490756, 613445, 663964, 806242, 829955, 1226890, 1612484, 1659910, 2015605, 2453780, 2821847, 3319820, 4031210, 5643694, 8062420, 11287388, 14109235, 28218470, 56436940]

約数ペア:

[(1, 56436940), (2, 28218470), (4, 14109235), (5, 11287388), (7, 8062420), (10, 5643694), (14, 4031210), (17, 3319820), (20, 2821847), (23, 2453780), (28, 2015605), (34, 1659910), (35, 1612484), (46, 1226890), (68, 829955), (70, 806242), (85, 663964), (92, 613445), (115, 490756), (119, 474260), (140, 403121), (161, 350540), (170, 331982), (230, 245378), (238, 237130), (322, 175270), (340, 165991), (391, 144340), (460, 122689), (476, 118565), (595, 94852), (644, 87635), (782, 72170), (805, 70108), (1031, 54740), (1190, 47426), (1564, 36085), (1610, 35054), (1955, 28868), (2062, 27370), (2380, 23713), (2737, 20620), (3220, 17527), (3910, 14434), (4124, 13685), (5155, 10948), (5474, 10310), (7217, 7820)]