50120080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 124746480

約数和(自身を除く): 74626400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 269, 272, 274, 340, 538, 548, 680, 685, 1076, 1096, 1345, 1360, 1370, 2152, 2192, 2329, 2690, 2740, 4304, 4573, 4658, 5380, 5480, 9146, 9316, 10760, 10960, 11645, 18292, 18632, 21520, 22865, 23290, 36584, 36853, 37264, 45730, 46580, 73168, 73706, 91460, 93160, 147412, 182920, 184265, 186320, 294824, 365840, 368530, 589648, 626501, 737060, 1253002, 1474120, 2506004, 2948240, 3132505, 5012008, 6265010, 10024016, 12530020, 25060040, 50120080]

約数ペア:

[(1, 50120080), (2, 25060040), (4, 12530020), (5, 10024016), (8, 6265010), (10, 5012008), (16, 3132505), (17, 2948240), (20, 2506004), (34, 1474120), (40, 1253002), (68, 737060), (80, 626501), (85, 589648), (136, 368530), (137, 365840), (170, 294824), (269, 186320), (272, 184265), (274, 182920), (340, 147412), (538, 93160), (548, 91460), (680, 73706), (685, 73168), (1076, 46580), (1096, 45730), (1345, 37264), (1360, 36853), (1370, 36584), (2152, 23290), (2192, 22865), (2329, 21520), (2690, 18632), (2740, 18292), (4304, 11645), (4573, 10960), (4658, 10760), (5380, 9316), (5480, 9146)]