8701280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 24929856

約数和(自身を除く): 16228576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 457, 476, 544, 560, 595, 680, 914, 952, 1120, 1190, 1360, 1828, 1904, 2285, 2380, 2720, 3199, 3656, 3808, 4570, 4760, 6398, 7312, 7769, 9140, 9520, 12796, 14624, 15538, 15995, 18280, 19040, 25592, 31076, 31990, 36560, 38845, 51184, 54383, 62152, 63980, 73120, 77690, 102368, 108766, 124304, 127960, 155380, 217532, 248608, 255920, 271915, 310760, 435064, 511840, 543830, 621520, 870128, 1087660, 1243040, 1740256, 2175320, 4350640, 8701280]

約数ペア:

[(1, 8701280), (2, 4350640), (4, 2175320), (5, 1740256), (7, 1243040), (8, 1087660), (10, 870128), (14, 621520), (16, 543830), (17, 511840), (20, 435064), (28, 310760), (32, 271915), (34, 255920), (35, 248608), (40, 217532), (56, 155380), (68, 127960), (70, 124304), (80, 108766), (85, 102368), (112, 77690), (119, 73120), (136, 63980), (140, 62152), (160, 54383), (170, 51184), (224, 38845), (238, 36560), (272, 31990), (280, 31076), (340, 25592), (457, 19040), (476, 18280), (544, 15995), (560, 15538), (595, 14624), (680, 12796), (914, 9520), (952, 9140), (1120, 7769), (1190, 7312), (1360, 6398), (1828, 4760), (1904, 4570), (2285, 3808), (2380, 3656), (2720, 3199)]