8373680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 23450880

約数和(自身を除く): 15077200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 787, 1064, 1330, 1520, 1574, 2128, 2660, 3148, 3935, 5320, 5509, 6296, 7870, 10640, 11018, 12592, 14953, 15740, 22036, 27545, 29906, 31480, 44072, 55090, 59812, 62960, 74765, 88144, 104671, 110180, 119624, 149530, 209342, 220360, 239248, 299060, 418684, 440720, 523355, 598120, 837368, 1046710, 1196240, 1674736, 2093420, 4186840, 8373680]

約数ペア:

[(1, 8373680), (2, 4186840), (4, 2093420), (5, 1674736), (7, 1196240), (8, 1046710), (10, 837368), (14, 598120), (16, 523355), (19, 440720), (20, 418684), (28, 299060), (35, 239248), (38, 220360), (40, 209342), (56, 149530), (70, 119624), (76, 110180), (80, 104671), (95, 88144), (112, 74765), (133, 62960), (140, 59812), (152, 55090), (190, 44072), (266, 31480), (280, 29906), (304, 27545), (380, 22036), (532, 15740), (560, 14953), (665, 12592), (760, 11018), (787, 10640), (1064, 7870), (1330, 6296), (1520, 5509), (1574, 5320), (2128, 3935), (2660, 3148)]