450405920

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29021}}^1$

素因数の和:29133

約数の個数: 48

約数和(自身を含む): 1075090968

約数和(自身を除く): 624685048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 29021, 58042, 116084, 145105, 232168, 290210, 464336, 580420, 928672, 1160840, 2321680, 2815037, 4643360, 5630074, 11260148, 14075185, 22520296, 28150370, 45040592, 56300740, 90081184, 112601480, 225202960, 450405920]

約数ペア:

[(1, 450405920), (2, 225202960), (4, 112601480), (5, 90081184), (8, 56300740), (10, 45040592), (16, 28150370), (20, 22520296), (32, 14075185), (40, 11260148), (80, 5630074), (97, 4643360), (160, 2815037), (194, 2321680), (388, 1160840), (485, 928672), (776, 580420), (970, 464336), (1552, 290210), (1940, 232168), (3104, 145105), (3880, 116084), (7760, 58042), (15520, 29021)]