1040360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1378840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 839, 1240, 1678, 3356, 4195, 6712, 8390, 16780, 26009, 33560, 52018, 104036, 130045, 208072, 260090, 520180, 1040360]

約数ペア:

[(1, 1040360), (2, 520180), (4, 260090), (5, 208072), (8, 130045), (10, 104036), (20, 52018), (31, 33560), (40, 26009), (62, 16780), (124, 8390), (155, 6712), (248, 4195), (310, 3356), (620, 1678), (839, 1240)]