855258.0000000

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 5532120

約数和(自身を除く): 3295640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 241, 290, 320, 464, 482, 580, 928, 964, 1160, 1205, 1856, 1928, 2320, 2410, 3856, 4640, 4820, 6989, 7712, 9280, 9640, 13978, 15424, 19280, 27956, 34945, 38560, 55912, 69890, 77120, 111824, 139780, 223648, 279560, 447296, 559120, 1118240, 2236480]

約数ペア:

[(1, 2236480), (2, 1118240), (4, 559120), (5, 447296), (8, 279560), (10, 223648), (16, 139780), (20, 111824), (29, 77120), (32, 69890), (40, 55912), (58, 38560), (64, 34945), (80, 27956), (116, 19280), (145, 15424), (160, 13978), (232, 9640), (241, 9280), (290, 7712), (320, 6989), (464, 4820), (482, 4640), (580, 3856), (928, 2410), (964, 2320), (1160, 1928), (1205, 1856)]