836505280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1194

約数の個数: 112

約数和(自身を含む): 2157581664

約数和(自身を除く): 1321076384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 211, 260, 320, 416, 422, 520, 832, 844, 953, 1040, 1055, 1688, 1906, 2080, 2110, 2743, 3376, 3812, 4160, 4220, 4765, 5486, 6752, 7624, 8440, 9530, 10972, 12389, 13504, 13715, 15248, 16880, 19060, 21944, 24778, 27430, 30496, 33760, 38120, 43888, 49556, 54860, 60992, 61945, 67520, 76240, 87776, 99112, 109720, 123890, 152480, 175552, 198224, 201083, 219440, 247780, 304960, 396448, 402166, 438880, 495560, 792896, 804332, 877760, 991120, 1005415, 1608664, 1982240, 2010830, 2614079, 3217328, 3964480, 4021660, 5228158, 6434656, 8043320, 10456316, 12869312, 13070395, 16086640, 20912632, 26140790, 32173280, 41825264, 52281580, 64346560, 83650528, 104563160, 167301056, 209126320, 418252640, 836505280]

約数ペア:

[(1, 836505280), (2, 418252640), (4, 209126320), (5, 167301056), (8, 104563160), (10, 83650528), (13, 64346560), (16, 52281580), (20, 41825264), (26, 32173280), (32, 26140790), (40, 20912632), (52, 16086640), (64, 13070395), (65, 12869312), (80, 10456316), (104, 8043320), (130, 6434656), (160, 5228158), (208, 4021660), (211, 3964480), (260, 3217328), (320, 2614079), (416, 2010830), (422, 1982240), (520, 1608664), (832, 1005415), (844, 991120), (953, 877760), (1040, 804332), (1055, 792896), (1688, 495560), (1906, 438880), (2080, 402166), (2110, 396448), (2743, 304960), (3376, 247780), (3812, 219440), (4160, 201083), (4220, 198224), (4765, 175552), (5486, 152480), (6752, 123890), (7624, 109720), (8440, 99112), (9530, 87776), (10972, 76240), (12389, 67520), (13504, 61945), (13715, 60992), (15248, 54860), (16880, 49556), (19060, 43888), (21944, 38120), (24778, 33760), (27430, 30496)]