38996360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 64

約数和(自身を含む): 99489600

約数和(自身を除く): 60493240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3947, 4940, 7894, 9880, 15788, 19735, 31576, 39470, 51311, 74993, 78940, 102622, 149986, 157880, 205244, 256555, 299972, 374965, 410488, 513110, 599944, 749930, 974909, 1026220, 1499860, 1949818, 2052440, 2999720, 3899636, 4874545, 7799272, 9749090, 19498180, 38996360]

約数ペア:

[(1, 38996360), (2, 19498180), (4, 9749090), (5, 7799272), (8, 4874545), (10, 3899636), (13, 2999720), (19, 2052440), (20, 1949818), (26, 1499860), (38, 1026220), (40, 974909), (52, 749930), (65, 599944), (76, 513110), (95, 410488), (104, 374965), (130, 299972), (152, 256555), (190, 205244), (247, 157880), (260, 149986), (380, 102622), (494, 78940), (520, 74993), (760, 51311), (988, 39470), (1235, 31576), (1976, 19735), (2470, 15788), (3947, 9880), (4940, 7894)]