61873720

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1447}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 139442400

約数和(自身を除く): 77568680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 1447, 2138, 2894, 4276, 5345, 5788, 7235, 8552, 10690, 11576, 14470, 21380, 28940, 42760, 57880, 1546843, 3093686, 6187372, 7734215, 12374744, 15468430, 30936860, 61873720]

約数ペア:

[(1, 61873720), (2, 30936860), (4, 15468430), (5, 12374744), (8, 7734215), (10, 6187372), (20, 3093686), (40, 1546843), (1069, 57880), (1447, 42760), (2138, 28940), (2894, 21380), (4276, 14470), (5345, 11576), (5788, 10690), (7235, 8552)]