45398920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5638

約数の個数: 64

約数和(自身を含む): 120787200

約数和(自身を除く): 75388280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5591, 8120, 11182, 22364, 27955, 39137, 44728, 55910, 78274, 111820, 156548, 162139, 195685, 223640, 313096, 324278, 391370, 648556, 782740, 810695, 1134973, 1297112, 1565480, 1621390, 2269946, 3242780, 4539892, 5674865, 6485560, 9079784, 11349730, 22699460, 45398920]

約数ペア:

[(1, 45398920), (2, 22699460), (4, 11349730), (5, 9079784), (7, 6485560), (8, 5674865), (10, 4539892), (14, 3242780), (20, 2269946), (28, 1621390), (29, 1565480), (35, 1297112), (40, 1134973), (56, 810695), (58, 782740), (70, 648556), (116, 391370), (140, 324278), (145, 313096), (203, 223640), (232, 195685), (280, 162139), (290, 156548), (406, 111820), (580, 78274), (812, 55910), (1015, 44728), (1160, 39137), (1624, 27955), (2030, 22364), (4060, 11182), (5591, 8120)]