42272800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 105251076

約数和(自身を除く): 62978276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 997, 1060, 1325, 1696, 1994, 2120, 2650, 3988, 4240, 4985, 5300, 7976, 8480, 9970, 10600, 15952, 19940, 21200, 24925, 31904, 39880, 42400, 49850, 52841, 79760, 99700, 105682, 159520, 199400, 211364, 264205, 398800, 422728, 528410, 797600, 845456, 1056820, 1321025, 1690912, 2113640, 2642050, 4227280, 5284100, 8454560, 10568200, 21136400, 42272800]

約数ペア:

[(1, 42272800), (2, 21136400), (4, 10568200), (5, 8454560), (8, 5284100), (10, 4227280), (16, 2642050), (20, 2113640), (25, 1690912), (32, 1321025), (40, 1056820), (50, 845456), (53, 797600), (80, 528410), (100, 422728), (106, 398800), (160, 264205), (200, 211364), (212, 199400), (265, 159520), (400, 105682), (424, 99700), (530, 79760), (800, 52841), (848, 49850), (997, 42400), (1060, 39880), (1325, 31904), (1696, 24925), (1994, 21200), (2120, 19940), (2650, 15952), (3988, 10600), (4240, 9970), (4985, 8480), (5300, 7976)]