91972000

素因数分解:

$2^5\times 5^3\times {\mathrm{22993}}^1$

素因数の和:23018

約数の個数: 48

約数和(自身を含む): 225985032

約数和(自身を除く): 134013032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 22993, 45986, 91972, 114965, 183944, 229930, 367888, 459860, 574825, 735776, 919720, 1149650, 1839440, 2299300, 2874125, 3678880, 4598600, 5748250, 9197200, 11496500, 18394400, 22993000, 45986000, 91972000]

約数ペア:

[(1, 91972000), (2, 45986000), (4, 22993000), (5, 18394400), (8, 11496500), (10, 9197200), (16, 5748250), (20, 4598600), (25, 3678880), (32, 2874125), (40, 2299300), (50, 1839440), (80, 1149650), (100, 919720), (125, 735776), (160, 574825), (200, 459860), (250, 367888), (400, 229930), (500, 183944), (800, 114965), (1000, 91972), (2000, 45986), (4000, 22993)]