82803040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 204773184

約数和(自身を除く): 121970144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 71, 74, 80, 142, 148, 160, 185, 197, 284, 296, 355, 370, 394, 568, 592, 710, 740, 788, 985, 1136, 1184, 1420, 1480, 1576, 1970, 2272, 2627, 2840, 2960, 3152, 3940, 5254, 5680, 5920, 6304, 7289, 7880, 10508, 11360, 13135, 13987, 14578, 15760, 21016, 26270, 27974, 29156, 31520, 36445, 42032, 52540, 55948, 58312, 69935, 72890, 84064, 105080, 111896, 116624, 139870, 145780, 210160, 223792, 233248, 279740, 291560, 420320, 447584, 517519, 559480, 583120, 1035038, 1118960, 1166240, 2070076, 2237920, 2587595, 4140152, 5175190, 8280304, 10350380, 16560608, 20700760, 41401520, 82803040]

約数ペア:

[(1, 82803040), (2, 41401520), (4, 20700760), (5, 16560608), (8, 10350380), (10, 8280304), (16, 5175190), (20, 4140152), (32, 2587595), (37, 2237920), (40, 2070076), (71, 1166240), (74, 1118960), (80, 1035038), (142, 583120), (148, 559480), (160, 517519), (185, 447584), (197, 420320), (284, 291560), (296, 279740), (355, 233248), (370, 223792), (394, 210160), (568, 145780), (592, 139870), (710, 116624), (740, 111896), (788, 105080), (985, 84064), (1136, 72890), (1184, 69935), (1420, 58312), (1480, 55948), (1576, 52540), (1970, 42032), (2272, 36445), (2627, 31520), (2840, 29156), (2960, 27974), (3152, 26270), (3940, 21016), (5254, 15760), (5680, 14578), (5920, 13987), (6304, 13135), (7289, 11360), (7880, 10508)]