47240960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 129802176

約数和(自身を除く): 82561216

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, 167, 170, 208, 221, 256, 260, 272, 320, 334, 340, 416, 442, 520, 544, 640, 668, 680, 832, 835, 884, 1040, 1088, 1105, 1280, 1336, 1360, 1664, 1670, 1768, 2080, 2171, 2176, 2210, 2672, 2720, 2839, 3328, 3340, 3536, 4160, 4342, 4352, 4420, 5344, 5440, 5678, 6680, 7072, 8320, 8684, 8840, 10688, 10855, 10880, 11356, 13360, 14144, 14195, 16640, 17368, 17680, 21376, 21710, 21760, 22712, 26720, 28288, 28390, 34736, 35360, 36907, 42752, 43420, 45424, 53440, 56576, 56780, 69472, 70720, 73814, 86840, 90848, 106880, 113560, 138944, 141440, 147628, 173680, 181696, 184535, 213760, 227120, 277888, 282880, 295256, 347360, 363392, 369070, 454240, 555776, 590512, 694720, 726784, 738140, 908480, 1181024, 1389440, 1476280, 1816960, 2362048, 2778880, 2952560, 3633920, 4724096, 5905120, 9448192, 11810240, 23620480, 47240960]

約数ペア:

[(1, 47240960), (2, 23620480), (4, 11810240), (5, 9448192), (8, 5905120), (10, 4724096), (13, 3633920), (16, 2952560), (17, 2778880), (20, 2362048), (26, 1816960), (32, 1476280), (34, 1389440), (40, 1181024), (52, 908480), (64, 738140), (65, 726784), (68, 694720), (80, 590512), (85, 555776), (104, 454240), (128, 369070), (130, 363392), (136, 347360), (160, 295256), (167, 282880), (170, 277888), (208, 227120), (221, 213760), (256, 184535), (260, 181696), (272, 173680), (320, 147628), (334, 141440), (340, 138944), (416, 113560), (442, 106880), (520, 90848), (544, 86840), (640, 73814), (668, 70720), (680, 69472), (832, 56780), (835, 56576), (884, 53440), (1040, 45424), (1088, 43420), (1105, 42752), (1280, 36907), (1336, 35360), (1360, 34736), (1664, 28390), (1670, 28288), (1768, 26720), (2080, 22712), (2171, 21760), (2176, 21710), (2210, 21376), (2672, 17680), (2720, 17368), (2839, 16640), (3328, 14195), (3340, 14144), (3536, 13360), (4160, 11356), (4342, 10880), (4352, 10855), (4420, 10688), (5344, 8840), (5440, 8684), (5678, 8320), (6680, 7072)]