8863120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 26784000

約数和(自身を除く): 17920880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 170, 190, 196, 238, 245, 266, 272, 280, 304, 323, 340, 343, 380, 392, 476, 490, 532, 560, 595, 646, 665, 680, 686, 760, 784, 833, 931, 952, 980, 1064, 1190, 1292, 1330, 1360, 1372, 1520, 1615, 1666, 1715, 1862, 1904, 1960, 2128, 2261, 2380, 2584, 2660, 2744, 3230, 3332, 3430, 3724, 3920, 4165, 4522, 4655, 4760, 5168, 5320, 5488, 5831, 6460, 6517, 6664, 6860, 7448, 8330, 9044, 9310, 9520, 10640, 11305, 11662, 12920, 13034, 13328, 13720, 14896, 15827, 16660, 18088, 18620, 22610, 23324, 25840, 26068, 27440, 29155, 31654, 32585, 33320, 36176, 37240, 45220, 46648, 52136, 58310, 63308, 65170, 66640, 74480, 79135, 90440, 93296, 104272, 110789, 116620, 126616, 130340, 158270, 180880, 221578, 233240, 253232, 260680, 316540, 443156, 466480, 521360, 553945, 633080, 886312, 1107890, 1266160, 1772624, 2215780, 4431560, 8863120]

約数ペア:

[(1, 8863120), (2, 4431560), (4, 2215780), (5, 1772624), (7, 1266160), (8, 1107890), (10, 886312), (14, 633080), (16, 553945), (17, 521360), (19, 466480), (20, 443156), (28, 316540), (34, 260680), (35, 253232), (38, 233240), (40, 221578), (49, 180880), (56, 158270), (68, 130340), (70, 126616), (76, 116620), (80, 110789), (85, 104272), (95, 93296), (98, 90440), (112, 79135), (119, 74480), (133, 66640), (136, 65170), (140, 63308), (152, 58310), (170, 52136), (190, 46648), (196, 45220), (238, 37240), (245, 36176), (266, 33320), (272, 32585), (280, 31654), (304, 29155), (323, 27440), (340, 26068), (343, 25840), (380, 23324), (392, 22610), (476, 18620), (490, 18088), (532, 16660), (560, 15827), (595, 14896), (646, 13720), (665, 13328), (680, 13034), (686, 12920), (760, 11662), (784, 11305), (833, 10640), (931, 9520), (952, 9310), (980, 9044), (1064, 8330), (1190, 7448), (1292, 6860), (1330, 6664), (1360, 6517), (1372, 6460), (1520, 5831), (1615, 5488), (1666, 5320), (1715, 5168), (1862, 4760), (1904, 4655), (1960, 4522), (2128, 4165), (2261, 3920), (2380, 3724), (2584, 3430), (2660, 3332), (2744, 3230)]