54105160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71191}}^1$

素因数の和:71221

約数の個数: 32

約数和(自身を含む): 128145600

約数和(自身を除く): 74040440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71191, 142382, 284764, 355955, 569528, 711910, 1352629, 1423820, 2705258, 2847640, 5410516, 6763145, 10821032, 13526290, 27052580, 54105160]

約数ペア:

[(1, 54105160), (2, 27052580), (4, 13526290), (5, 10821032), (8, 6763145), (10, 5410516), (19, 2847640), (20, 2705258), (38, 1423820), (40, 1352629), (76, 711910), (95, 569528), (152, 355955), (190, 284764), (380, 142382), (760, 71191)]