157563760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53231}}^1$

素因数の和:53281

約数の個数: 40

約数和(自身を含む): 376243776

約数和(自身を除く): 218680016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 53231, 106462, 212924, 266155, 425848, 532310, 851696, 1064620, 1969547, 2129240, 3939094, 4258480, 7878188, 9847735, 15756376, 19695470, 31512752, 39390940, 78781880, 157563760]

約数ペア:

[(1, 157563760), (2, 78781880), (4, 39390940), (5, 31512752), (8, 19695470), (10, 15756376), (16, 9847735), (20, 7878188), (37, 4258480), (40, 3939094), (74, 2129240), (80, 1969547), (148, 1064620), (185, 851696), (296, 532310), (370, 425848), (592, 266155), (740, 212924), (1480, 106462), (2960, 53231)]