8525840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6299

約数の個数: 40

約数和(自身を含む): 20991960

約数和(自身を除く): 12466120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6269, 12538, 25076, 31345, 50152, 62690, 100304, 106573, 125380, 213146, 250760, 426292, 501520, 532865, 852584, 1065730, 1705168, 2131460, 4262920, 8525840]

約数ペア:

[(1, 8525840), (2, 4262920), (4, 2131460), (5, 1705168), (8, 1065730), (10, 852584), (16, 532865), (17, 501520), (20, 426292), (34, 250760), (40, 213146), (68, 125380), (80, 106573), (85, 100304), (136, 62690), (170, 50152), (272, 31345), (340, 25076), (680, 12538), (1360, 6269)]