40167520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 101818080

約数和(自身を除く): 61650560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 181, 190, 292, 304, 362, 365, 380, 584, 608, 724, 730, 760, 905, 1168, 1387, 1448, 1460, 1520, 1810, 2336, 2774, 2896, 2920, 3040, 3439, 3620, 5548, 5792, 5840, 6878, 6935, 7240, 11096, 11680, 13213, 13756, 13870, 14480, 17195, 22192, 26426, 27512, 27740, 28960, 34390, 44384, 52852, 55024, 55480, 66065, 68780, 105704, 110048, 110960, 132130, 137560, 211408, 221920, 251047, 264260, 275120, 422816, 502094, 528520, 550240, 1004188, 1057040, 1255235, 2008376, 2114080, 2510470, 4016752, 5020940, 8033504, 10041880, 20083760, 40167520]

約数ペア:

[(1, 40167520), (2, 20083760), (4, 10041880), (5, 8033504), (8, 5020940), (10, 4016752), (16, 2510470), (19, 2114080), (20, 2008376), (32, 1255235), (38, 1057040), (40, 1004188), (73, 550240), (76, 528520), (80, 502094), (95, 422816), (146, 275120), (152, 264260), (160, 251047), (181, 221920), (190, 211408), (292, 137560), (304, 132130), (362, 110960), (365, 110048), (380, 105704), (584, 68780), (608, 66065), (724, 55480), (730, 55024), (760, 52852), (905, 44384), (1168, 34390), (1387, 28960), (1448, 27740), (1460, 27512), (1520, 26426), (1810, 22192), (2336, 17195), (2774, 14480), (2896, 13870), (2920, 13756), (3040, 13213), (3439, 11680), (3620, 11096), (5548, 7240), (5792, 6935), (5840, 6878)]