8945920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 22259160

約数和(自身を除く): 13313240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 241, 256, 290, 320, 464, 482, 580, 640, 928, 964, 1160, 1205, 1280, 1856, 1928, 2320, 2410, 3712, 3856, 4640, 4820, 6989, 7424, 7712, 9280, 9640, 13978, 15424, 18560, 19280, 27956, 30848, 34945, 37120, 38560, 55912, 61696, 69890, 77120, 111824, 139780, 154240, 223648, 279560, 308480, 447296, 559120, 894592, 1118240, 1789184, 2236480, 4472960, 8945920]

約数ペア:

[(1, 8945920), (2, 4472960), (4, 2236480), (5, 1789184), (8, 1118240), (10, 894592), (16, 559120), (20, 447296), (29, 308480), (32, 279560), (40, 223648), (58, 154240), (64, 139780), (80, 111824), (116, 77120), (128, 69890), (145, 61696), (160, 55912), (232, 38560), (241, 37120), (256, 34945), (290, 30848), (320, 27956), (464, 19280), (482, 18560), (580, 15424), (640, 13978), (928, 9640), (964, 9280), (1160, 7712), (1205, 7424), (1280, 6989), (1856, 4820), (1928, 4640), (2320, 3856), (2410, 3712)]