16180760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13049}}^1$

素因数の和:13091

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 21403240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13049, 26098, 52196, 65245, 104392, 130490, 260980, 404519, 521960, 809038, 1618076, 2022595, 3236152, 4045190, 8090380, 16180760]

約数ペア:

[(1, 16180760), (2, 8090380), (4, 4045190), (5, 3236152), (8, 2022595), (10, 1618076), (20, 809038), (31, 521960), (40, 404519), (62, 260980), (124, 130490), (155, 104392), (248, 65245), (310, 52196), (620, 26098), (1240, 13049)]