55405297480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{281131}}^1$

素因数の和:281534

約数の個数: 64

約数和(自身を含む): 134606001600

約数和(自身を除く): 79200704120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 758, 1516, 1895, 3032, 3790, 4927, 7580, 9854, 15160, 19708, 24635, 39416, 49270, 98540, 197080, 281131, 562262, 1124524, 1405655, 2249048, 2811310, 3654703, 5622620, 7309406, 11245240, 14618812, 18273515, 29237624, 36547030, 73094060, 106548649, 146188120, 213097298, 426194596, 532743245, 852389192, 1065486490, 1385132437, 2130972980, 2770264874, 4261945960, 5540529748, 6925662185, 11081059496, 13851324370, 27702648740, 55405297480]

約数ペア:

[(1, 55405297480), (2, 27702648740), (4, 13851324370), (5, 11081059496), (8, 6925662185), (10, 5540529748), (13, 4261945960), (20, 2770264874), (26, 2130972980), (40, 1385132437), (52, 1065486490), (65, 852389192), (104, 532743245), (130, 426194596), (260, 213097298), (379, 146188120), (520, 106548649), (758, 73094060), (1516, 36547030), (1895, 29237624), (3032, 18273515), (3790, 14618812), (4927, 11245240), (7580, 7309406), (9854, 5622620), (15160, 3654703), (19708, 2811310), (24635, 2249048), (39416, 1405655), (49270, 1124524), (98540, 562262), (197080, 281131)]