4547840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 13245120

約数和(自身を除く): 8697280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 128, 136, 152, 160, 170, 176, 187, 190, 209, 220, 256, 272, 304, 320, 323, 340, 352, 374, 380, 418, 440, 544, 608, 640, 646, 680, 704, 748, 760, 836, 880, 935, 1045, 1088, 1216, 1280, 1292, 1360, 1408, 1496, 1520, 1615, 1672, 1760, 1870, 2090, 2176, 2432, 2584, 2720, 2816, 2992, 3040, 3230, 3344, 3520, 3553, 3740, 4180, 4352, 4864, 5168, 5440, 5984, 6080, 6460, 6688, 7040, 7106, 7480, 8360, 10336, 10880, 11968, 12160, 12920, 13376, 14080, 14212, 14960, 16720, 17765, 20672, 21760, 23936, 24320, 25840, 26752, 28424, 29920, 33440, 35530, 41344, 47872, 51680, 53504, 56848, 59840, 66880, 71060, 82688, 103360, 113696, 119680, 133760, 142120, 206720, 227392, 239360, 267520, 284240, 413440, 454784, 568480, 909568, 1136960, 2273920, 4547840]

約数ペア:

[(1, 4547840), (2, 2273920), (4, 1136960), (5, 909568), (8, 568480), (10, 454784), (11, 413440), (16, 284240), (17, 267520), (19, 239360), (20, 227392), (22, 206720), (32, 142120), (34, 133760), (38, 119680), (40, 113696), (44, 103360), (55, 82688), (64, 71060), (68, 66880), (76, 59840), (80, 56848), (85, 53504), (88, 51680), (95, 47872), (110, 41344), (128, 35530), (136, 33440), (152, 29920), (160, 28424), (170, 26752), (176, 25840), (187, 24320), (190, 23936), (209, 21760), (220, 20672), (256, 17765), (272, 16720), (304, 14960), (320, 14212), (323, 14080), (340, 13376), (352, 12920), (374, 12160), (380, 11968), (418, 10880), (440, 10336), (544, 8360), (608, 7480), (640, 7106), (646, 7040), (680, 6688), (704, 6460), (748, 6080), (760, 5984), (836, 5440), (880, 5168), (935, 4864), (1045, 4352), (1088, 4180), (1216, 3740), (1280, 3553), (1292, 3520), (1360, 3344), (1408, 3230), (1496, 3040), (1520, 2992), (1615, 2816), (1672, 2720), (1760, 2584), (1870, 2432), (2090, 2176)]