16817347840

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{135449}}^1$

素因数の和:135567

約数の個数: 72

約数和(自身を含む): 40698390600

約数和(自身を除く): 23881042760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1940, 3104, 3880, 6208, 7760, 12416, 15520, 24832, 31040, 62080, 124160, 135449, 270898, 541796, 677245, 1083592, 1354490, 2167184, 2708980, 4334368, 5417960, 8668736, 10835920, 13138553, 17337472, 21671840, 26277106, 34674944, 43343680, 52554212, 65692765, 86687360, 105108424, 131385530, 173374720, 210216848, 262771060, 420433696, 525542120, 840867392, 1051084240, 1681734784, 2102168480, 3363469568, 4204336960, 8408673920, 16817347840]

約数ペア:

[(1, 16817347840), (2, 8408673920), (4, 4204336960), (5, 3363469568), (8, 2102168480), (10, 1681734784), (16, 1051084240), (20, 840867392), (32, 525542120), (40, 420433696), (64, 262771060), (80, 210216848), (97, 173374720), (128, 131385530), (160, 105108424), (194, 86687360), (256, 65692765), (320, 52554212), (388, 43343680), (485, 34674944), (640, 26277106), (776, 21671840), (970, 17337472), (1280, 13138553), (1552, 10835920), (1940, 8668736), (3104, 5417960), (3880, 4334368), (6208, 2708980), (7760, 2167184), (12416, 1354490), (15520, 1083592), (24832, 677245), (31040, 541796), (62080, 270898), (124160, 135449)]