39256280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 109209600

約数和(自身を除く): 69953320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 157, 188, 190, 235, 266, 280, 314, 329, 376, 380, 470, 532, 628, 658, 665, 760, 785, 893, 940, 1064, 1099, 1256, 1316, 1330, 1570, 1645, 1786, 1880, 2198, 2632, 2660, 2983, 3140, 3290, 3572, 4396, 4465, 5320, 5495, 5966, 6251, 6280, 6580, 7144, 7379, 8792, 8930, 10990, 11932, 12502, 13160, 14758, 14915, 17860, 20881, 21980, 23864, 25004, 29516, 29830, 31255, 35720, 36895, 41762, 43960, 50008, 51653, 59032, 59660, 62510, 73790, 83524, 103306, 104405, 119320, 125020, 140201, 147580, 167048, 206612, 208810, 250040, 258265, 280402, 295160, 413224, 417620, 516530, 560804, 701005, 835240, 981407, 1033060, 1121608, 1402010, 1962814, 2066120, 2804020, 3925628, 4907035, 5608040, 7851256, 9814070, 19628140, 39256280]

約数ペア:

[(1, 39256280), (2, 19628140), (4, 9814070), (5, 7851256), (7, 5608040), (8, 4907035), (10, 3925628), (14, 2804020), (19, 2066120), (20, 1962814), (28, 1402010), (35, 1121608), (38, 1033060), (40, 981407), (47, 835240), (56, 701005), (70, 560804), (76, 516530), (94, 417620), (95, 413224), (133, 295160), (140, 280402), (152, 258265), (157, 250040), (188, 208810), (190, 206612), (235, 167048), (266, 147580), (280, 140201), (314, 125020), (329, 119320), (376, 104405), (380, 103306), (470, 83524), (532, 73790), (628, 62510), (658, 59660), (665, 59032), (760, 51653), (785, 50008), (893, 43960), (940, 41762), (1064, 36895), (1099, 35720), (1256, 31255), (1316, 29830), (1330, 29516), (1570, 25004), (1645, 23864), (1786, 21980), (1880, 20881), (2198, 17860), (2632, 14915), (2660, 14758), (2983, 13160), (3140, 12502), (3290, 11932), (3572, 10990), (4396, 8930), (4465, 8792), (5320, 7379), (5495, 7144), (5966, 6580), (6251, 6280)]