1115680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1666400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 367, 380, 608, 734, 760, 1468, 1520, 1835, 2936, 3040, 3670, 5872, 6973, 7340, 11744, 13946, 14680, 27892, 29360, 34865, 55784, 58720, 69730, 111568, 139460, 223136, 278920, 557840, 1115680]

約数ペア:

[(1, 1115680), (2, 557840), (4, 278920), (5, 223136), (8, 139460), (10, 111568), (16, 69730), (19, 58720), (20, 55784), (32, 34865), (38, 29360), (40, 27892), (76, 14680), (80, 13946), (95, 11744), (152, 7340), (160, 6973), (190, 5872), (304, 3670), (367, 3040), (380, 2936), (608, 1835), (734, 1520), (760, 1468)]