2855418880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19231}}^1$

素因数の和:19285

約数の個数: 88

約数和(自身を含む): 7086222720

約数和(自身を除く): 4230803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 5120, 7424, 9280, 14848, 18560, 19231, 29696, 37120, 38462, 74240, 76924, 96155, 148480, 153848, 192310, 307696, 384620, 557699, 615392, 769240, 1115398, 1230784, 1538480, 2230796, 2461568, 2788495, 3076960, 4461592, 4923136, 5576990, 6153920, 8923184, 9846272, 11153980, 12307840, 17846368, 19692544, 22307960, 24615680, 35692736, 44615920, 49231360, 71385472, 89231840, 98462720, 142770944, 178463680, 285541888, 356927360, 571083776, 713854720, 1427709440, 2855418880]

約数ペア:

[(1, 2855418880), (2, 1427709440), (4, 713854720), (5, 571083776), (8, 356927360), (10, 285541888), (16, 178463680), (20, 142770944), (29, 98462720), (32, 89231840), (40, 71385472), (58, 49231360), (64, 44615920), (80, 35692736), (116, 24615680), (128, 22307960), (145, 19692544), (160, 17846368), (232, 12307840), (256, 11153980), (290, 9846272), (320, 8923184), (464, 6153920), (512, 5576990), (580, 4923136), (640, 4461592), (928, 3076960), (1024, 2788495), (1160, 2461568), (1280, 2230796), (1856, 1538480), (2320, 1230784), (2560, 1115398), (3712, 769240), (4640, 615392), (5120, 557699), (7424, 384620), (9280, 307696), (14848, 192310), (18560, 153848), (19231, 148480), (29696, 96155), (37120, 76924), (38462, 74240)]