31071414160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{14087}}^1$

素因数の和:14528

約数の個数: 80

約数和(自身を含む): 73370304000

約数和(自身を除く): 42298889840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 349, 395, 632, 698, 790, 1264, 1396, 1580, 1745, 2792, 3160, 3490, 5584, 6320, 6980, 13960, 14087, 27571, 27920, 28174, 55142, 56348, 70435, 110284, 112696, 137855, 140870, 220568, 225392, 275710, 281740, 441136, 551420, 563480, 1102840, 1112873, 1126960, 2205680, 2225746, 4451492, 4916363, 5564365, 8902984, 9832726, 11128730, 17805968, 19665452, 22257460, 24581815, 39330904, 44514920, 49163630, 78661808, 89029840, 98327260, 196654520, 388392677, 393309040, 776785354, 1553570708, 1941963385, 3107141416, 3883926770, 6214282832, 7767853540, 15535707080, 31071414160]

約数ペア:

[(1, 31071414160), (2, 15535707080), (4, 7767853540), (5, 6214282832), (8, 3883926770), (10, 3107141416), (16, 1941963385), (20, 1553570708), (40, 776785354), (79, 393309040), (80, 388392677), (158, 196654520), (316, 98327260), (349, 89029840), (395, 78661808), (632, 49163630), (698, 44514920), (790, 39330904), (1264, 24581815), (1396, 22257460), (1580, 19665452), (1745, 17805968), (2792, 11128730), (3160, 9832726), (3490, 8902984), (5584, 5564365), (6320, 4916363), (6980, 4451492), (13960, 2225746), (14087, 2205680), (27571, 1126960), (27920, 1112873), (28174, 1102840), (55142, 563480), (56348, 551420), (70435, 441136), (110284, 281740), (112696, 275710), (137855, 225392), (140870, 220568)]