39696800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 114180192

約数和(自身を除く): 74483392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 347, 352, 400, 416, 440, 520, 550, 572, 650, 694, 715, 800, 880, 1040, 1100, 1144, 1300, 1388, 1430, 1735, 1760, 2080, 2200, 2288, 2600, 2776, 2860, 3470, 3575, 3817, 4400, 4511, 4576, 5200, 5552, 5720, 6940, 7150, 7634, 8675, 8800, 9022, 10400, 11104, 11440, 13880, 14300, 15268, 17350, 18044, 19085, 22555, 22880, 27760, 28600, 30536, 34700, 36088, 38170, 45110, 49621, 55520, 57200, 61072, 69400, 72176, 76340, 90220, 95425, 99242, 112775, 114400, 122144, 138800, 144352, 152680, 180440, 190850, 198484, 225550, 248105, 277600, 305360, 360880, 381700, 396968, 451100, 496210, 610720, 721760, 763400, 793936, 902200, 992420, 1240525, 1526800, 1587872, 1804400, 1984840, 2481050, 3053600, 3608800, 3969680, 4962100, 7939360, 9924200, 19848400, 39696800]

約数ペア:

[(1, 39696800), (2, 19848400), (4, 9924200), (5, 7939360), (8, 4962100), (10, 3969680), (11, 3608800), (13, 3053600), (16, 2481050), (20, 1984840), (22, 1804400), (25, 1587872), (26, 1526800), (32, 1240525), (40, 992420), (44, 902200), (50, 793936), (52, 763400), (55, 721760), (65, 610720), (80, 496210), (88, 451100), (100, 396968), (104, 381700), (110, 360880), (130, 305360), (143, 277600), (160, 248105), (176, 225550), (200, 198484), (208, 190850), (220, 180440), (260, 152680), (275, 144352), (286, 138800), (325, 122144), (347, 114400), (352, 112775), (400, 99242), (416, 95425), (440, 90220), (520, 76340), (550, 72176), (572, 69400), (650, 61072), (694, 57200), (715, 55520), (800, 49621), (880, 45110), (1040, 38170), (1100, 36088), (1144, 34700), (1300, 30536), (1388, 28600), (1430, 27760), (1735, 22880), (1760, 22555), (2080, 19085), (2200, 18044), (2288, 17350), (2600, 15268), (2776, 14300), (2860, 13880), (3470, 11440), (3575, 11104), (3817, 10400), (4400, 9022), (4511, 8800), (4576, 8675), (5200, 7634), (5552, 7150), (5720, 6940)]