55574240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 140343840

約数和(自身を除く): 84769600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 181, 190, 202, 304, 362, 380, 404, 505, 608, 724, 760, 808, 905, 1010, 1448, 1520, 1616, 1810, 1919, 2020, 2896, 3040, 3232, 3439, 3620, 3838, 4040, 5792, 6878, 7240, 7676, 8080, 9595, 13756, 14480, 15352, 16160, 17195, 18281, 19190, 27512, 28960, 30704, 34390, 36562, 38380, 55024, 61408, 68780, 73124, 76760, 91405, 110048, 137560, 146248, 153520, 182810, 275120, 292496, 307040, 347339, 365620, 550240, 584992, 694678, 731240, 1389356, 1462480, 1736695, 2778712, 2924960, 3473390, 5557424, 6946780, 11114848, 13893560, 27787120, 55574240]

約数ペア:

[(1, 55574240), (2, 27787120), (4, 13893560), (5, 11114848), (8, 6946780), (10, 5557424), (16, 3473390), (19, 2924960), (20, 2778712), (32, 1736695), (38, 1462480), (40, 1389356), (76, 731240), (80, 694678), (95, 584992), (101, 550240), (152, 365620), (160, 347339), (181, 307040), (190, 292496), (202, 275120), (304, 182810), (362, 153520), (380, 146248), (404, 137560), (505, 110048), (608, 91405), (724, 76760), (760, 73124), (808, 68780), (905, 61408), (1010, 55024), (1448, 38380), (1520, 36562), (1616, 34390), (1810, 30704), (1919, 28960), (2020, 27512), (2896, 19190), (3040, 18281), (3232, 17195), (3439, 16160), (3620, 15352), (3838, 14480), (4040, 13756), (5792, 9595), (6878, 8080), (7240, 7676)]