5388680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 13625280

約数和(自身を除く): 8236600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 331, 370, 407, 440, 662, 740, 814, 1324, 1480, 1628, 1655, 2035, 2648, 3256, 3310, 3641, 4070, 6620, 7282, 8140, 12247, 13240, 14564, 16280, 18205, 24494, 29128, 36410, 48988, 61235, 72820, 97976, 122470, 134717, 145640, 244940, 269434, 489880, 538868, 673585, 1077736, 1347170, 2694340, 5388680]

約数ペア:

[(1, 5388680), (2, 2694340), (4, 1347170), (5, 1077736), (8, 673585), (10, 538868), (11, 489880), (20, 269434), (22, 244940), (37, 145640), (40, 134717), (44, 122470), (55, 97976), (74, 72820), (88, 61235), (110, 48988), (148, 36410), (185, 29128), (220, 24494), (296, 18205), (331, 16280), (370, 14564), (407, 13240), (440, 12247), (662, 8140), (740, 7282), (814, 6620), (1324, 4070), (1480, 3641), (1628, 3310), (1655, 3256), (2035, 2648)]