11887760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8741}}^1$

素因数の和:8771

約数の個数: 40

約数和(自身を含む): 29268216

約数和(自身を除く): 17380456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8741, 17482, 34964, 43705, 69928, 87410, 139856, 148597, 174820, 297194, 349640, 594388, 699280, 742985, 1188776, 1485970, 2377552, 2971940, 5943880, 11887760]

約数ペア:

[(1, 11887760), (2, 5943880), (4, 2971940), (5, 2377552), (8, 1485970), (10, 1188776), (16, 742985), (17, 699280), (20, 594388), (34, 349640), (40, 297194), (68, 174820), (80, 148597), (85, 139856), (136, 87410), (170, 69928), (272, 43705), (340, 34964), (680, 17482), (1360, 8741)]