80174432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6271

約数の個数: 48

約数和(自身を含む): 175496832

約数和(自身を除く): 95322400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6217, 6448, 12434, 12896, 24868, 49736, 80821, 99472, 161642, 192727, 198944, 323284, 385454, 646568, 770908, 1293136, 1541816, 2505451, 2586272, 3083632, 5010902, 6167264, 10021804, 20043608, 40087216, 80174432]

約数ペア:

[(1, 80174432), (2, 40087216), (4, 20043608), (8, 10021804), (13, 6167264), (16, 5010902), (26, 3083632), (31, 2586272), (32, 2505451), (52, 1541816), (62, 1293136), (104, 770908), (124, 646568), (208, 385454), (248, 323284), (403, 198944), (416, 192727), (496, 161642), (806, 99472), (992, 80821), (1612, 49736), (3224, 24868), (6217, 12896), (6448, 12434)]