86539520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 227153808

約数和(自身を除く): 140614288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 97, 128, 136, 160, 164, 170, 194, 205, 256, 272, 320, 328, 340, 388, 410, 485, 544, 640, 656, 680, 697, 776, 820, 970, 1088, 1280, 1312, 1360, 1394, 1552, 1640, 1649, 1940, 2176, 2624, 2720, 2788, 3104, 3280, 3298, 3485, 3880, 3977, 4352, 5248, 5440, 5576, 6208, 6560, 6596, 6970, 7760, 7954, 8245, 10496, 10880, 11152, 12416, 13120, 13192, 13940, 15520, 15908, 16490, 19885, 21760, 22304, 24832, 26240, 26384, 27880, 31040, 31816, 32980, 39770, 44608, 52480, 52768, 55760, 62080, 63632, 65960, 67609, 79540, 89216, 105536, 111520, 124160, 127264, 131920, 135218, 159080, 178432, 211072, 223040, 254528, 263840, 270436, 318160, 338045, 422144, 446080, 509056, 527680, 540872, 636320, 676090, 892160, 1018112, 1055360, 1081744, 1272640, 1352180, 2110720, 2163488, 2545280, 2704360, 4326976, 5090560, 5408720, 8653952, 10817440, 17307904, 21634880, 43269760, 86539520]

約数ペア:

[(1, 86539520), (2, 43269760), (4, 21634880), (5, 17307904), (8, 10817440), (10, 8653952), (16, 5408720), (17, 5090560), (20, 4326976), (32, 2704360), (34, 2545280), (40, 2163488), (41, 2110720), (64, 1352180), (68, 1272640), (80, 1081744), (82, 1055360), (85, 1018112), (97, 892160), (128, 676090), (136, 636320), (160, 540872), (164, 527680), (170, 509056), (194, 446080), (205, 422144), (256, 338045), (272, 318160), (320, 270436), (328, 263840), (340, 254528), (388, 223040), (410, 211072), (485, 178432), (544, 159080), (640, 135218), (656, 131920), (680, 127264), (697, 124160), (776, 111520), (820, 105536), (970, 89216), (1088, 79540), (1280, 67609), (1312, 65960), (1360, 63632), (1394, 62080), (1552, 55760), (1640, 52768), (1649, 52480), (1940, 44608), (2176, 39770), (2624, 32980), (2720, 31816), (2788, 31040), (3104, 27880), (3280, 26384), (3298, 26240), (3485, 24832), (3880, 22304), (3977, 21760), (4352, 19885), (5248, 16490), (5440, 15908), (5576, 15520), (6208, 13940), (6560, 13192), (6596, 13120), (6970, 12416), (7760, 11152), (7954, 10880), (8245, 10496)]