398706880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8713}}^1$

素因数の和:8754

約数の個数: 112

約数和(自身を含む): 1115531424

約数和(自身を除く): 716824544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 8713, 9152, 11440, 17426, 22880, 34852, 43565, 45760, 69704, 87130, 95843, 113269, 139408, 174260, 191686, 226538, 278816, 348520, 383372, 453076, 479215, 557632, 566345, 697040, 766744, 906152, 958430, 1132690, 1245959, 1394080, 1533488, 1812304, 1916860, 2265380, 2491918, 2788160, 3066976, 3624608, 3833720, 4530760, 4983836, 6133952, 6229795, 7249216, 7667440, 9061520, 9967672, 12459590, 15334880, 18123040, 19935344, 24919180, 30669760, 36246080, 39870688, 49838360, 79741376, 99676720, 199353440, 398706880]

約数ペア:

[(1, 398706880), (2, 199353440), (4, 99676720), (5, 79741376), (8, 49838360), (10, 39870688), (11, 36246080), (13, 30669760), (16, 24919180), (20, 19935344), (22, 18123040), (26, 15334880), (32, 12459590), (40, 9967672), (44, 9061520), (52, 7667440), (55, 7249216), (64, 6229795), (65, 6133952), (80, 4983836), (88, 4530760), (104, 3833720), (110, 3624608), (130, 3066976), (143, 2788160), (160, 2491918), (176, 2265380), (208, 1916860), (220, 1812304), (260, 1533488), (286, 1394080), (320, 1245959), (352, 1132690), (416, 958430), (440, 906152), (520, 766744), (572, 697040), (704, 566345), (715, 557632), (832, 479215), (880, 453076), (1040, 383372), (1144, 348520), (1430, 278816), (1760, 226538), (2080, 191686), (2288, 174260), (2860, 139408), (3520, 113269), (4160, 95843), (4576, 87130), (5720, 69704), (8713, 45760), (9152, 43565), (11440, 34852), (17426, 22880)]