50419280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 125509824

約数和(自身を除く): 75090544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 262, 272, 283, 340, 524, 566, 655, 680, 1048, 1132, 1310, 1360, 1415, 2096, 2227, 2264, 2620, 2830, 4454, 4528, 4811, 5240, 5660, 8908, 9622, 10480, 11135, 11320, 17816, 19244, 22270, 22640, 24055, 35632, 37073, 38488, 44540, 48110, 74146, 76976, 89080, 96220, 148292, 178160, 185365, 192440, 296584, 370730, 384880, 593168, 630241, 741460, 1260482, 1482920, 2520964, 2965840, 3151205, 5041928, 6302410, 10083856, 12604820, 25209640, 50419280]

約数ペア:

[(1, 50419280), (2, 25209640), (4, 12604820), (5, 10083856), (8, 6302410), (10, 5041928), (16, 3151205), (17, 2965840), (20, 2520964), (34, 1482920), (40, 1260482), (68, 741460), (80, 630241), (85, 593168), (131, 384880), (136, 370730), (170, 296584), (262, 192440), (272, 185365), (283, 178160), (340, 148292), (524, 96220), (566, 89080), (655, 76976), (680, 74146), (1048, 48110), (1132, 44540), (1310, 38488), (1360, 37073), (1415, 35632), (2096, 24055), (2227, 22640), (2264, 22270), (2620, 19244), (2830, 17816), (4454, 11320), (4528, 11135), (4811, 10480), (5240, 9622), (5660, 8908)]