40085640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15931

約数の個数: 96

約数和(自身を含む): 148898880

約数和(自身を除く): 108813240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15907, 31814, 47721, 63628, 79535, 95442, 111349, 127256, 143163, 159070, 190884, 222698, 238605, 286326, 318140, 334047, 381768, 445396, 477210, 556745, 572652, 636280, 668094, 715815, 890792, 954420, 1002141, 1113490, 1145304, 1336188, 1431630, 1670235, 1908840, 2004282, 2226980, 2672376, 2863260, 3340470, 4008564, 4453960, 5010705, 5726520, 6680940, 8017128, 10021410, 13361880, 20042820, 40085640]

約数ペア:

[(1, 40085640), (2, 20042820), (3, 13361880), (4, 10021410), (5, 8017128), (6, 6680940), (7, 5726520), (8, 5010705), (9, 4453960), (10, 4008564), (12, 3340470), (14, 2863260), (15, 2672376), (18, 2226980), (20, 2004282), (21, 1908840), (24, 1670235), (28, 1431630), (30, 1336188), (35, 1145304), (36, 1113490), (40, 1002141), (42, 954420), (45, 890792), (56, 715815), (60, 668094), (63, 636280), (70, 572652), (72, 556745), (84, 477210), (90, 445396), (105, 381768), (120, 334047), (126, 318140), (140, 286326), (168, 238605), (180, 222698), (210, 190884), (252, 159070), (280, 143163), (315, 127256), (360, 111349), (420, 95442), (504, 79535), (630, 63628), (840, 47721), (1260, 31814), (2520, 15907)]