85443760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 127042640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 839, 1072, 1273, 1340, 1520, 1678, 2546, 2680, 3356, 4195, 5092, 5360, 6365, 6712, 8390, 10184, 12730, 13424, 15941, 16780, 20368, 25460, 31882, 33560, 50920, 56213, 63764, 67120, 79705, 101840, 112426, 127528, 159410, 224852, 255056, 281065, 318820, 449704, 562130, 637640, 899408, 1068047, 1124260, 1275280, 2136094, 2248520, 4272188, 4497040, 5340235, 8544376, 10680470, 17088752, 21360940, 42721880, 85443760]

約数ペア:

[(1, 85443760), (2, 42721880), (4, 21360940), (5, 17088752), (8, 10680470), (10, 8544376), (16, 5340235), (19, 4497040), (20, 4272188), (38, 2248520), (40, 2136094), (67, 1275280), (76, 1124260), (80, 1068047), (95, 899408), (134, 637640), (152, 562130), (190, 449704), (268, 318820), (304, 281065), (335, 255056), (380, 224852), (536, 159410), (670, 127528), (760, 112426), (839, 101840), (1072, 79705), (1273, 67120), (1340, 63764), (1520, 56213), (1678, 50920), (2546, 33560), (2680, 31882), (3356, 25460), (4195, 20368), (5092, 16780), (5360, 15941), (6365, 13424), (6712, 12730), (8390, 10184)]