16524680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 24947320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1279, 1292, 1615, 2558, 2584, 3230, 5116, 6395, 6460, 10232, 12790, 12920, 21743, 24301, 25580, 43486, 48602, 51160, 86972, 97204, 108715, 121505, 173944, 194408, 217430, 243010, 413117, 434860, 486020, 826234, 869720, 972040, 1652468, 2065585, 3304936, 4131170, 8262340, 16524680]

約数ペア:

[(1, 16524680), (2, 8262340), (4, 4131170), (5, 3304936), (8, 2065585), (10, 1652468), (17, 972040), (19, 869720), (20, 826234), (34, 486020), (38, 434860), (40, 413117), (68, 243010), (76, 217430), (85, 194408), (95, 173944), (136, 121505), (152, 108715), (170, 97204), (190, 86972), (323, 51160), (340, 48602), (380, 43486), (646, 25580), (680, 24301), (760, 21743), (1279, 12920), (1292, 12790), (1615, 10232), (2558, 6460), (2584, 6395), (3230, 5116)]