16185560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 38681280

約数和(自身を除く): 22495720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 241, 292, 365, 460, 482, 584, 730, 920, 964, 1205, 1460, 1679, 1928, 2410, 2920, 3358, 4820, 5543, 6716, 8395, 9640, 11086, 13432, 16790, 17593, 22172, 27715, 33580, 35186, 44344, 55430, 67160, 70372, 87965, 110860, 140744, 175930, 221720, 351860, 404639, 703720, 809278, 1618556, 2023195, 3237112, 4046390, 8092780, 16185560]

約数ペア:

[(1, 16185560), (2, 8092780), (4, 4046390), (5, 3237112), (8, 2023195), (10, 1618556), (20, 809278), (23, 703720), (40, 404639), (46, 351860), (73, 221720), (92, 175930), (115, 140744), (146, 110860), (184, 87965), (230, 70372), (241, 67160), (292, 55430), (365, 44344), (460, 35186), (482, 33580), (584, 27715), (730, 22172), (920, 17593), (964, 16790), (1205, 13432), (1460, 11086), (1679, 9640), (1928, 8395), (2410, 6716), (2920, 5543), (3358, 4820)]