29843840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 81738720

約数和(自身を除く): 51894880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 211, 221, 260, 272, 320, 340, 416, 422, 442, 520, 544, 640, 680, 832, 844, 884, 1040, 1055, 1088, 1105, 1360, 1664, 1688, 1768, 2080, 2110, 2176, 2210, 2720, 2743, 3376, 3536, 3587, 4160, 4220, 4420, 5440, 5486, 6752, 7072, 7174, 8320, 8440, 8840, 10880, 10972, 13504, 13715, 14144, 14348, 16880, 17680, 17935, 21944, 27008, 27430, 28288, 28696, 33760, 35360, 35870, 43888, 46631, 54860, 57392, 67520, 70720, 71740, 87776, 93262, 109720, 114784, 135040, 141440, 143480, 175552, 186524, 219440, 229568, 233155, 286960, 351104, 373048, 438880, 459136, 466310, 573920, 746096, 877760, 932620, 1147840, 1492192, 1755520, 1865240, 2295680, 2984384, 3730480, 5968768, 7460960, 14921920, 29843840]

約数ペア:

[(1, 29843840), (2, 14921920), (4, 7460960), (5, 5968768), (8, 3730480), (10, 2984384), (13, 2295680), (16, 1865240), (17, 1755520), (20, 1492192), (26, 1147840), (32, 932620), (34, 877760), (40, 746096), (52, 573920), (64, 466310), (65, 459136), (68, 438880), (80, 373048), (85, 351104), (104, 286960), (128, 233155), (130, 229568), (136, 219440), (160, 186524), (170, 175552), (208, 143480), (211, 141440), (221, 135040), (260, 114784), (272, 109720), (320, 93262), (340, 87776), (416, 71740), (422, 70720), (442, 67520), (520, 57392), (544, 54860), (640, 46631), (680, 43888), (832, 35870), (844, 35360), (884, 33760), (1040, 28696), (1055, 28288), (1088, 27430), (1105, 27008), (1360, 21944), (1664, 17935), (1688, 17680), (1768, 16880), (2080, 14348), (2110, 14144), (2176, 13715), (2210, 13504), (2720, 10972), (2743, 10880), (3376, 8840), (3536, 8440), (3587, 8320), (4160, 7174), (4220, 7072), (4420, 6752), (5440, 5486)]