292760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 710640

約数和(自身を除く): 417880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 563, 1126, 2252, 2815, 4504, 5630, 7319, 11260, 14638, 22520, 29276, 36595, 58552, 73190, 146380, 292760]

約数ペア:

[(1, 292760), (2, 146380), (4, 73190), (5, 58552), (8, 36595), (10, 29276), (13, 22520), (20, 14638), (26, 11260), (40, 7319), (52, 5630), (65, 4504), (104, 2815), (130, 2252), (260, 1126), (520, 563)]