38805920

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 92058120

約数和(自身を除く): 53252200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 593, 818, 1186, 1636, 2045, 2372, 2965, 3272, 4090, 4744, 5930, 6544, 8180, 9488, 11860, 13088, 16360, 18976, 23720, 32720, 47440, 65440, 94880, 242537, 485074, 970148, 1212685, 1940296, 2425370, 3880592, 4850740, 7761184, 9701480, 19402960, 38805920]

約数ペア:

[(1, 38805920), (2, 19402960), (4, 9701480), (5, 7761184), (8, 4850740), (10, 3880592), (16, 2425370), (20, 1940296), (32, 1212685), (40, 970148), (80, 485074), (160, 242537), (409, 94880), (593, 65440), (818, 47440), (1186, 32720), (1636, 23720), (2045, 18976), (2372, 16360), (2965, 13088), (3272, 11860), (4090, 9488), (4744, 8180), (5930, 6544)]