80455700890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1\times {\mathrm{1367}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 150297016320

約数和(自身を除く): 69841315430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 373, 509, 746, 1018, 1367, 1865, 2545, 2734, 3730, 5090, 6835, 11563, 13670, 15779, 23126, 31558, 42377, 57815, 78895, 84754, 115630, 157790, 189857, 211885, 379714, 423770, 509891, 695803, 949285, 1019782, 1391606, 1898570, 2549455, 3479015, 5098910, 5885567, 6958030, 11771134, 15806621, 21569893, 29427835, 31613242, 43139786, 58855670, 79033105, 107849465, 158066210, 215698930, 259534519, 519069038, 1297672595, 2595345190, 8045570089, 16091140178, 40227850445, 80455700890]

約数ペア:

[(1, 80455700890), (2, 40227850445), (5, 16091140178), (10, 8045570089), (31, 2595345190), (62, 1297672595), (155, 519069038), (310, 259534519), (373, 215698930), (509, 158066210), (746, 107849465), (1018, 79033105), (1367, 58855670), (1865, 43139786), (2545, 31613242), (2734, 29427835), (3730, 21569893), (5090, 15806621), (6835, 11771134), (11563, 6958030), (13670, 5885567), (15779, 5098910), (23126, 3479015), (31558, 2549455), (42377, 1898570), (57815, 1391606), (78895, 1019782), (84754, 949285), (115630, 695803), (157790, 509891), (189857, 423770), (211885, 379714)]