146228720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166169}}^1$

素因数の和:166193

約数の個数: 40

約数和(自身を含む): 370891440

約数和(自身を除く): 224662720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 166169, 332338, 664676, 830845, 1329352, 1661690, 1827859, 2658704, 3323380, 3655718, 6646760, 7311436, 9139295, 13293520, 14622872, 18278590, 29245744, 36557180, 73114360, 146228720]

約数ペア:

[(1, 146228720), (2, 73114360), (4, 36557180), (5, 29245744), (8, 18278590), (10, 14622872), (11, 13293520), (16, 9139295), (20, 7311436), (22, 6646760), (40, 3655718), (44, 3323380), (55, 2658704), (80, 1827859), (88, 1661690), (110, 1329352), (176, 830845), (220, 664676), (440, 332338), (880, 166169)]