53291800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 130147920

約数和(自身を除く): 76856120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 67, 82, 97, 100, 134, 164, 194, 200, 205, 268, 328, 335, 388, 410, 485, 536, 670, 776, 820, 970, 1025, 1340, 1640, 1675, 1940, 2050, 2425, 2680, 2747, 3350, 3880, 3977, 4100, 4850, 5494, 6499, 6700, 7954, 8200, 9700, 10988, 12998, 13400, 13735, 15908, 19400, 19885, 21976, 25996, 27470, 31816, 32495, 39770, 51992, 54940, 64990, 68675, 79540, 99425, 109880, 129980, 137350, 159080, 162475, 198850, 259960, 266459, 274700, 324950, 397700, 532918, 549400, 649900, 795400, 1065836, 1299800, 1332295, 2131672, 2664590, 5329180, 6661475, 10658360, 13322950, 26645900, 53291800]

約数ペア:

[(1, 53291800), (2, 26645900), (4, 13322950), (5, 10658360), (8, 6661475), (10, 5329180), (20, 2664590), (25, 2131672), (40, 1332295), (41, 1299800), (50, 1065836), (67, 795400), (82, 649900), (97, 549400), (100, 532918), (134, 397700), (164, 324950), (194, 274700), (200, 266459), (205, 259960), (268, 198850), (328, 162475), (335, 159080), (388, 137350), (410, 129980), (485, 109880), (536, 99425), (670, 79540), (776, 68675), (820, 64990), (970, 54940), (1025, 51992), (1340, 39770), (1640, 32495), (1675, 31816), (1940, 27470), (2050, 25996), (2425, 21976), (2680, 19885), (2747, 19400), (3350, 15908), (3880, 13735), (3977, 13400), (4100, 12998), (4850, 10988), (5494, 9700), (6499, 8200), (6700, 7954)]