40836250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 94469760

約数和(自身を除く): 53633510

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 359, 455, 625, 650, 718, 875, 910, 1250, 1625, 1750, 1795, 2275, 2513, 3250, 3590, 4375, 4550, 4667, 5026, 8125, 8750, 8975, 9334, 11375, 12565, 16250, 17950, 22750, 23335, 25130, 32669, 44875, 46670, 56875, 62825, 65338, 89750, 113750, 116675, 125650, 163345, 224375, 233350, 314125, 326690, 448750, 583375, 628250, 816725, 1166750, 1570625, 1633450, 2916875, 3141250, 4083625, 5833750, 8167250, 20418125, 40836250]

約数ペア:

[(1, 40836250), (2, 20418125), (5, 8167250), (7, 5833750), (10, 4083625), (13, 3141250), (14, 2916875), (25, 1633450), (26, 1570625), (35, 1166750), (50, 816725), (65, 628250), (70, 583375), (91, 448750), (125, 326690), (130, 314125), (175, 233350), (182, 224375), (250, 163345), (325, 125650), (350, 116675), (359, 113750), (455, 89750), (625, 65338), (650, 62825), (718, 56875), (875, 46670), (910, 44875), (1250, 32669), (1625, 25130), (1750, 23335), (1795, 22750), (2275, 17950), (2513, 16250), (3250, 12565), (3590, 11375), (4375, 9334), (4550, 8975), (4667, 8750), (5026, 8125)]