38713640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 105338880

約数和(自身を除く): 66625240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 383, 532, 665, 722, 760, 766, 1064, 1330, 1444, 1532, 1805, 1915, 2527, 2660, 2681, 2888, 3064, 3610, 3830, 5054, 5320, 5362, 7220, 7277, 7660, 10108, 10724, 12635, 13405, 14440, 14554, 15320, 20216, 21448, 25270, 26810, 29108, 36385, 50540, 50939, 53620, 58216, 72770, 101080, 101878, 107240, 138263, 145540, 203756, 254695, 276526, 291080, 407512, 509390, 553052, 691315, 967841, 1018780, 1106104, 1382630, 1935682, 2037560, 2765260, 3871364, 4839205, 5530520, 7742728, 9678410, 19356820, 38713640]

約数ペア:

[(1, 38713640), (2, 19356820), (4, 9678410), (5, 7742728), (7, 5530520), (8, 4839205), (10, 3871364), (14, 2765260), (19, 2037560), (20, 1935682), (28, 1382630), (35, 1106104), (38, 1018780), (40, 967841), (56, 691315), (70, 553052), (76, 509390), (95, 407512), (133, 291080), (140, 276526), (152, 254695), (190, 203756), (266, 145540), (280, 138263), (361, 107240), (380, 101878), (383, 101080), (532, 72770), (665, 58216), (722, 53620), (760, 50939), (766, 50540), (1064, 36385), (1330, 29108), (1444, 26810), (1532, 25270), (1805, 21448), (1915, 20216), (2527, 15320), (2660, 14554), (2681, 14440), (2888, 13405), (3064, 12635), (3610, 10724), (3830, 10108), (5054, 7660), (5320, 7277), (5362, 7220)]