172360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 230840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 1112, 1240, 1390, 2780, 4309, 5560, 8618, 17236, 21545, 34472, 43090, 86180, 172360]

約数ペア:

[(1, 172360), (2, 86180), (4, 43090), (5, 34472), (8, 21545), (10, 17236), (20, 8618), (31, 5560), (40, 4309), (62, 2780), (124, 1390), (139, 1240), (155, 1112), (248, 695), (278, 620), (310, 556)]