172659920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26003}}^1$

素因数の和:26099

約数の個数: 40

約数和(自身を含む): 406286496

約数和(自身を除く): 233626576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 26003, 52006, 104012, 130015, 208024, 260030, 416048, 520060, 1040120, 2080240, 2158249, 4316498, 8632996, 10791245, 17265992, 21582490, 34531984, 43164980, 86329960, 172659920]

約数ペア:

[(1, 172659920), (2, 86329960), (4, 43164980), (5, 34531984), (8, 21582490), (10, 17265992), (16, 10791245), (20, 8632996), (40, 4316498), (80, 2158249), (83, 2080240), (166, 1040120), (332, 520060), (415, 416048), (664, 260030), (830, 208024), (1328, 130015), (1660, 104012), (3320, 52006), (6640, 26003)]