80297936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 93262384

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 89, 107, 124, 136, 178, 214, 248, 272, 356, 428, 496, 527, 712, 856, 1054, 1424, 1513, 1712, 1819, 2108, 2759, 3026, 3317, 3638, 4216, 5518, 6052, 6634, 7276, 8432, 9523, 11036, 12104, 13268, 14552, 19046, 22072, 24208, 26536, 29104, 38092, 44144, 46903, 53072, 56389, 76184, 93806, 112778, 152368, 161891, 187612, 225556, 295213, 323782, 375224, 451112, 590426, 647564, 750448, 902224, 1180852, 1295128, 2361704, 2590256, 4723408, 5018621, 10037242, 20074484, 40148968, 80297936]

約数ペア:

[(1, 80297936), (2, 40148968), (4, 20074484), (8, 10037242), (16, 5018621), (17, 4723408), (31, 2590256), (34, 2361704), (62, 1295128), (68, 1180852), (89, 902224), (107, 750448), (124, 647564), (136, 590426), (178, 451112), (214, 375224), (248, 323782), (272, 295213), (356, 225556), (428, 187612), (496, 161891), (527, 152368), (712, 112778), (856, 93806), (1054, 76184), (1424, 56389), (1513, 53072), (1712, 46903), (1819, 44144), (2108, 38092), (2759, 29104), (3026, 26536), (3317, 24208), (3638, 22072), (4216, 19046), (5518, 14552), (6052, 13268), (6634, 12104), (7276, 11036), (8432, 9523)]