57170320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 142276608

約数和(自身を除く): 85106288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 331, 340, 508, 635, 662, 680, 1016, 1270, 1324, 1360, 1655, 2032, 2159, 2540, 2648, 3310, 4318, 5080, 5296, 5627, 6620, 8636, 10160, 10795, 11254, 13240, 17272, 21590, 22508, 26480, 28135, 34544, 42037, 43180, 45016, 56270, 84074, 86360, 90032, 112540, 168148, 172720, 210185, 225080, 336296, 420370, 450160, 672592, 714629, 840740, 1429258, 1681480, 2858516, 3362960, 3573145, 5717032, 7146290, 11434064, 14292580, 28585160, 57170320]

約数ペア:

[(1, 57170320), (2, 28585160), (4, 14292580), (5, 11434064), (8, 7146290), (10, 5717032), (16, 3573145), (17, 3362960), (20, 2858516), (34, 1681480), (40, 1429258), (68, 840740), (80, 714629), (85, 672592), (127, 450160), (136, 420370), (170, 336296), (254, 225080), (272, 210185), (331, 172720), (340, 168148), (508, 112540), (635, 90032), (662, 86360), (680, 84074), (1016, 56270), (1270, 45016), (1324, 43180), (1360, 42037), (1655, 34544), (2032, 28135), (2159, 26480), (2540, 22508), (2648, 21590), (3310, 17272), (4318, 13240), (5080, 11254), (5296, 10795), (5627, 10160), (6620, 8636)]