16447280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 38716272

約数和(自身を除く): 22268992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2477, 3320, 4954, 6640, 9908, 12385, 19816, 24770, 39632, 49540, 99080, 198160, 205591, 411182, 822364, 1027955, 1644728, 2055910, 3289456, 4111820, 8223640, 16447280]

約数ペア:

[(1, 16447280), (2, 8223640), (4, 4111820), (5, 3289456), (8, 2055910), (10, 1644728), (16, 1027955), (20, 822364), (40, 411182), (80, 205591), (83, 198160), (166, 99080), (332, 49540), (415, 39632), (664, 24770), (830, 19816), (1328, 12385), (1660, 9908), (2477, 6640), (3320, 4954)]