161149480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48539}}^1$

素因数の和:48633

約数の個数: 32

約数和(自身を含む): 366962400

約数和(自身を除く): 205812920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 48539, 97078, 194156, 242695, 388312, 485390, 970780, 1941560, 4028737, 8057474, 16114948, 20143685, 32229896, 40287370, 80574740, 161149480]

約数ペア:

[(1, 161149480), (2, 80574740), (4, 40287370), (5, 32229896), (8, 20143685), (10, 16114948), (20, 8057474), (40, 4028737), (83, 1941560), (166, 970780), (332, 485390), (415, 388312), (664, 242695), (830, 194156), (1660, 97078), (3320, 48539)]