200080480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4327}}^1$

素因数の和:4376

約数の個数: 72

約数和(自身を含む): 502247088

約数和(自身を除く): 302166608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4327, 4624, 5780, 8654, 9248, 11560, 17308, 21635, 23120, 34616, 43270, 46240, 69232, 73559, 86540, 138464, 147118, 173080, 294236, 346160, 367795, 588472, 692320, 735590, 1176944, 1250503, 1471180, 2353888, 2501006, 2942360, 5002012, 5884720, 6252515, 10004024, 11769440, 12505030, 20008048, 25010060, 40016096, 50020120, 100040240, 200080480]

約数ペア:

[(1, 200080480), (2, 100040240), (4, 50020120), (5, 40016096), (8, 25010060), (10, 20008048), (16, 12505030), (17, 11769440), (20, 10004024), (32, 6252515), (34, 5884720), (40, 5002012), (68, 2942360), (80, 2501006), (85, 2353888), (136, 1471180), (160, 1250503), (170, 1176944), (272, 735590), (289, 692320), (340, 588472), (544, 367795), (578, 346160), (680, 294236), (1156, 173080), (1360, 147118), (1445, 138464), (2312, 86540), (2720, 73559), (2890, 69232), (4327, 46240), (4624, 43270), (5780, 34616), (8654, 23120), (9248, 21635), (11560, 17308)]