16526960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 24720400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 131, 152, 166, 190, 262, 304, 332, 380, 415, 524, 655, 664, 760, 830, 1048, 1310, 1328, 1520, 1577, 1660, 2096, 2489, 2620, 3154, 3320, 4978, 5240, 6308, 6640, 7885, 9956, 10480, 10873, 12445, 12616, 15770, 19912, 21746, 24890, 25232, 31540, 39824, 43492, 49780, 54365, 63080, 86984, 99560, 108730, 126160, 173968, 199120, 206587, 217460, 413174, 434920, 826348, 869840, 1032935, 1652696, 2065870, 3305392, 4131740, 8263480, 16526960]

約数ペア:

[(1, 16526960), (2, 8263480), (4, 4131740), (5, 3305392), (8, 2065870), (10, 1652696), (16, 1032935), (19, 869840), (20, 826348), (38, 434920), (40, 413174), (76, 217460), (80, 206587), (83, 199120), (95, 173968), (131, 126160), (152, 108730), (166, 99560), (190, 86984), (262, 63080), (304, 54365), (332, 49780), (380, 43492), (415, 39824), (524, 31540), (655, 25232), (664, 24890), (760, 21746), (830, 19912), (1048, 15770), (1310, 12616), (1328, 12445), (1520, 10873), (1577, 10480), (1660, 9956), (2096, 7885), (2489, 6640), (2620, 6308), (3154, 5240), (3320, 4978)]