5087440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 12454560

約数和(自身を除く): 7367120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3347, 6694, 13388, 16735, 26776, 33470, 53552, 63593, 66940, 127186, 133880, 254372, 267760, 317965, 508744, 635930, 1017488, 1271860, 2543720, 5087440]

約数ペア:

[(1, 5087440), (2, 2543720), (4, 1271860), (5, 1017488), (8, 635930), (10, 508744), (16, 317965), (19, 267760), (20, 254372), (38, 133880), (40, 127186), (76, 66940), (80, 63593), (95, 53552), (152, 33470), (190, 26776), (304, 16735), (380, 13388), (760, 6694), (1520, 3347)]