38963680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 96

約数和(自身を含む): 110799360

約数和(自身を除く): 71835680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 1831, 2128, 2660, 3040, 3662, 4256, 5320, 7324, 9155, 10640, 12817, 14648, 18310, 21280, 25634, 29296, 34789, 36620, 51268, 58592, 64085, 69578, 73240, 102536, 128170, 139156, 146480, 173945, 205072, 243523, 256340, 278312, 292960, 347890, 410144, 487046, 512680, 556624, 695780, 974092, 1025360, 1113248, 1217615, 1391560, 1948184, 2050720, 2435230, 2783120, 3896368, 4870460, 5566240, 7792736, 9740920, 19481840, 38963680]

約数ペア:

[(1, 38963680), (2, 19481840), (4, 9740920), (5, 7792736), (7, 5566240), (8, 4870460), (10, 3896368), (14, 2783120), (16, 2435230), (19, 2050720), (20, 1948184), (28, 1391560), (32, 1217615), (35, 1113248), (38, 1025360), (40, 974092), (56, 695780), (70, 556624), (76, 512680), (80, 487046), (95, 410144), (112, 347890), (133, 292960), (140, 278312), (152, 256340), (160, 243523), (190, 205072), (224, 173945), (266, 146480), (280, 139156), (304, 128170), (380, 102536), (532, 73240), (560, 69578), (608, 64085), (665, 58592), (760, 51268), (1064, 36620), (1120, 34789), (1330, 29296), (1520, 25634), (1831, 21280), (2128, 18310), (2660, 14648), (3040, 12817), (3662, 10640), (4256, 9155), (5320, 7324)]