200085920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73561}}^1$

素因数の和:73593

約数の個数: 48

約数和(自身を含む): 500515848

約数和(自身を除く): 300429928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73561, 147122, 294244, 367805, 588488, 735610, 1176976, 1250537, 1471220, 2353952, 2501074, 2942440, 5002148, 5884880, 6252685, 10004296, 11769760, 12505370, 20008592, 25010740, 40017184, 50021480, 100042960, 200085920]

約数ペア:

[(1, 200085920), (2, 100042960), (4, 50021480), (5, 40017184), (8, 25010740), (10, 20008592), (16, 12505370), (17, 11769760), (20, 10004296), (32, 6252685), (34, 5884880), (40, 5002148), (68, 2942440), (80, 2501074), (85, 2353952), (136, 1471220), (160, 1250537), (170, 1176976), (272, 735610), (340, 588488), (544, 367805), (680, 294244), (1360, 147122), (2720, 73561)]