4403440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 10780560

約数和(自身を除く): 6377120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2897, 5794, 11588, 14485, 23176, 28970, 46352, 55043, 57940, 110086, 115880, 220172, 231760, 275215, 440344, 550430, 880688, 1100860, 2201720, 4403440]

約数ペア:

[(1, 4403440), (2, 2201720), (4, 1100860), (5, 880688), (8, 550430), (10, 440344), (16, 275215), (19, 231760), (20, 220172), (38, 115880), (40, 110086), (76, 57940), (80, 55043), (95, 46352), (152, 28970), (190, 23176), (304, 14485), (380, 11588), (760, 5794), (1520, 2897)]