5280254720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317323}}^1$

素因数の和:317357

約数の個数: 72

約数和(自身を含む): 13620815376

約数和(自身を除く): 8340560656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 317323, 634646, 1269292, 1586615, 2538584, 3173230, 4125199, 5077168, 6346460, 8250398, 10154336, 12692920, 16500796, 20308672, 20625995, 25385840, 33001592, 40617344, 41251990, 50771680, 66003184, 81234688, 82503980, 101543360, 132006368, 165007960, 203086720, 264012736, 330015920, 406173440, 528025472, 660031840, 1056050944, 1320063680, 2640127360, 5280254720]

約数ペア:

[(1, 5280254720), (2, 2640127360), (4, 1320063680), (5, 1056050944), (8, 660031840), (10, 528025472), (13, 406173440), (16, 330015920), (20, 264012736), (26, 203086720), (32, 165007960), (40, 132006368), (52, 101543360), (64, 82503980), (65, 81234688), (80, 66003184), (104, 50771680), (128, 41251990), (130, 40617344), (160, 33001592), (208, 25385840), (256, 20625995), (260, 20308672), (320, 16500796), (416, 12692920), (520, 10154336), (640, 8250398), (832, 6346460), (1040, 5077168), (1280, 4125199), (1664, 3173230), (2080, 2538584), (3328, 1586615), (4160, 1269292), (8320, 634646), (16640, 317323)]