7401520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13237

約数の個数: 40

約数和(自身を含む): 19668384

約数和(自身を除く): 12266864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13217, 26434, 52868, 66085, 92519, 105736, 132170, 185038, 211472, 264340, 370076, 462595, 528680, 740152, 925190, 1057360, 1480304, 1850380, 3700760, 7401520]

約数ペア:

[(1, 7401520), (2, 3700760), (4, 1850380), (5, 1480304), (7, 1057360), (8, 925190), (10, 740152), (14, 528680), (16, 462595), (20, 370076), (28, 264340), (35, 211472), (40, 185038), (56, 132170), (70, 105736), (80, 92519), (112, 66085), (140, 52868), (280, 26434), (560, 13217)]