2648895920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{44927}}^1$

素因数の和:45018

約数の個数: 80

約数和(自身を含む): 6818992128

約数和(自身を除く): 4170096208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 29480, 44927, 58960, 89854, 179708, 224635, 359416, 449270, 494197, 718832, 898540, 988394, 1797080, 1976788, 2470985, 3010109, 3594160, 3953576, 4941970, 6020218, 7907152, 9883940, 12040436, 15050545, 19767880, 24080872, 30101090, 33111199, 39535760, 48161744, 60202180, 66222398, 120404360, 132444796, 165555995, 240808720, 264889592, 331111990, 529779184, 662223980, 1324447960, 2648895920]

約数ペア:

[(1, 2648895920), (2, 1324447960), (4, 662223980), (5, 529779184), (8, 331111990), (10, 264889592), (11, 240808720), (16, 165555995), (20, 132444796), (22, 120404360), (40, 66222398), (44, 60202180), (55, 48161744), (67, 39535760), (80, 33111199), (88, 30101090), (110, 24080872), (134, 19767880), (176, 15050545), (220, 12040436), (268, 9883940), (335, 7907152), (440, 6020218), (536, 4941970), (670, 3953576), (737, 3594160), (880, 3010109), (1072, 2470985), (1340, 1976788), (1474, 1797080), (2680, 988394), (2948, 898540), (3685, 718832), (5360, 494197), (5896, 449270), (7370, 359416), (11792, 224635), (14740, 179708), (29480, 89854), (44927, 58960)]