54984280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 136533600

約数和(自身を除く): 81549320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2579, 2665, 4264, 5158, 5330, 10316, 10660, 12895, 20632, 21320, 25790, 33527, 51580, 67054, 103160, 105739, 134108, 167635, 211478, 268216, 335270, 422956, 528695, 670540, 845912, 1057390, 1341080, 1374607, 2114780, 2749214, 4229560, 5498428, 6873035, 10996856, 13746070, 27492140, 54984280]

約数ペア:

[(1, 54984280), (2, 27492140), (4, 13746070), (5, 10996856), (8, 6873035), (10, 5498428), (13, 4229560), (20, 2749214), (26, 2114780), (40, 1374607), (41, 1341080), (52, 1057390), (65, 845912), (82, 670540), (104, 528695), (130, 422956), (164, 335270), (205, 268216), (260, 211478), (328, 167635), (410, 134108), (520, 105739), (533, 103160), (820, 67054), (1066, 51580), (1640, 33527), (2132, 25790), (2579, 21320), (2665, 20632), (4264, 12895), (5158, 10660), (5330, 10316)]