813475840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4717

約数の個数: 96

約数和(自身を含む): 2067123240

約数和(自身を除く): 1253647400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2560, 2720, 4352, 4673, 5120, 5440, 8704, 9346, 10240, 10880, 17408, 18692, 21760, 23365, 34816, 37384, 43520, 46730, 74768, 79441, 87040, 93460, 149536, 158882, 174080, 186920, 299072, 317764, 373840, 397205, 598144, 635528, 747680, 794410, 1196288, 1271056, 1495360, 1588820, 2392576, 2542112, 2990720, 3177640, 4785152, 5084224, 5981440, 6355280, 9570304, 10168448, 11962880, 12710560, 20336896, 23925760, 25421120, 40673792, 47851520, 50842240, 81347584, 101684480, 162695168, 203368960, 406737920, 813475840]

約数ペア:

[(1, 813475840), (2, 406737920), (4, 203368960), (5, 162695168), (8, 101684480), (10, 81347584), (16, 50842240), (17, 47851520), (20, 40673792), (32, 25421120), (34, 23925760), (40, 20336896), (64, 12710560), (68, 11962880), (80, 10168448), (85, 9570304), (128, 6355280), (136, 5981440), (160, 5084224), (170, 4785152), (256, 3177640), (272, 2990720), (320, 2542112), (340, 2392576), (512, 1588820), (544, 1495360), (640, 1271056), (680, 1196288), (1024, 794410), (1088, 747680), (1280, 635528), (1360, 598144), (2048, 397205), (2176, 373840), (2560, 317764), (2720, 299072), (4352, 186920), (4673, 174080), (5120, 158882), (5440, 149536), (8704, 93460), (9346, 87040), (10240, 79441), (10880, 74768), (17408, 46730), (18692, 43520), (21760, 37384), (23365, 34816)]